25365 + Interview Questions in Mathematics

1.	√0.000020250.000324=(1x)2 , then x is equal to
Answer» $\sqrt{\frac{0.00002025}{0.000324}} = {(\frac{1}{x})}^{2}$ , then x is equal to

Discussion

2.	Add -82 and 60 and find the difference -22
Answer» Add -82 and 60 and find the difference -22

Discussion

3.	The smallest number by which (4)2×3√1000 must be divided to make it a perfect cube is _______.
Answer» The smallest number by which $(4)^{2} \times \sqrt[3]{1000}$ must be divided to make it a perfect cube is _______.

Discussion

4.	The adjoining arrow diagram represents a relation R from set A to set B. Identify the correct statement
Answer» The adjoining arrow diagram represents a relation R from set A to set B. Identify the correct statement

Discussion

5.	A gardener has to plant 500 saplings in such a way that number of rows and number of saplings in each row are the same. How many saplings would be left out?
Answer» A gardener has to plant 500 saplings in such a way that number of rows and number of saplings in each row are the same. How many saplings would be left out?

Discussion

6.	The angles of a quadrilateral are in the ratio 1 : 2 : 3 : 4. Find the difference between the measure of the largest angle and the smallest angle.
Answer» The angles of a quadrilateral are in the ratio 1 : 2 : 3 : 4. Find the difference between the measure of the largest angle and the smallest angle.

Discussion

7.	Manish deposits Rs 400 every month in a recurring deposit account for 30 months. He got Rs 13240 after maturity period. The rate of interest p.a. will be____________%
Answer» Manish deposits Rs 400 every month in a recurring deposit account for 30 months. He got Rs 13240 after maturity period. The rate of interest p.a. will be____________ $%$

Discussion

8.	Newton per metre square is also called
Answer» Newton per metre square is also called

Discussion

9.	Which of the following numbers is not divisible by 5?
Answer» Which of the following numbers is not divisible by 5?

Discussion

10.	Which of the following geometrical figure would help you go ahead and draw angles without using protractors?
Answer» Which of the following geometrical figure would help you go ahead and draw angles without using protractors?

Discussion

11.	Class mark of a particular class is 9.5 and the class size is 6, then the class interval is
Answer» Class mark of a particular class is 9.5 and the class size is 6, then the class interval is

Discussion

12.	Expand using appropriate formulae : (3x - 8)(3x+5)
Answer» Expand using appropriate formulae : (3x - 8)(3x+5)

Discussion

13.	Write cubes of 4 natural numbers which are of the form 3n + 2 (e.g. 5, 8 ,11 ......) and verify the following: 'The cube of a natural number of the form 3n + 2 is a natural number of the same form'. [4 MARKS]
Answer» Write cubes of 4 natural numbers which are of the form 3n + 2 (e.g. 5, 8 ,11 ......) and verify the following: 'The cube of a natural number of the form 3n + 2 is a natural number of the same form'. [4 MARKS]

Discussion

14.	Take a two digit number 'ab' where a > b. When the difference between this number and the number obtained by reversing its digits is divided by 9, quotient will be equal to
Answer» Take a two digit number 'ab' where a > b. When the difference between this number and the number obtained by reversing its digits is divided by 9, quotient will be equal to

Discussion

15.	N.K. Ltd., a truck manufacturing company, is registered with an authorised capital of Rs 1,00,000 divided into equity shares of Rs 100 each. The subscribed and paid up capital of the company is Rs 50,00,000. The company decided to open technical schools in the Jhalawar district of Rajasthan to train the specially abled children of the area. It is planning to provide them employment in its various production units and industries in the neighbourhood area. To meet the capital expenditure requiements of the project, the company offered 20,000 shares to the public for subscription. The shares were fully subscribed and paid. Present the share capital in the Balance Sheet of the company as per the provisions of Schedule III of the Companies Act, 2013.
Answer» N.K. Ltd., a truck manufacturing company, is registered with an authorised capital of Rs 1,00,000 divided into equity shares of Rs 100 each. The subscribed and paid up capital of the company is Rs 50,00,000. The company decided to open technical schools in the Jhalawar district of Rajasthan to train the specially abled children of the area. It is planning to provide them employment in its various production units and industries in the neighbourhood area. To meet the capital expenditure requiements of the project, the company offered 20,000 shares to the public for subscription. The shares were fully subscribed and paid. Present the share capital in the Balance Sheet of the company as per the provisions of Schedule III of the Companies Act, 2013.

15.

N.K. Ltd., a truck manufacturing company, is registered with an authorised capital of Rs 1,00,000 divided into equity shares of Rs 100 each. The subscribed and paid up capital of the company is Rs 50,00,000. The company decided to open technical schools in the Jhalawar district of Rajasthan to train the specially abled children of the area. It is planning to provide them employment in its various production units and industries in the neighbourhood area. To meet the capital expenditure requiements of the project, the company offered 20,000 shares to the public for subscription. The shares were fully subscribed and paid. Present the share capital in the Balance Sheet of the company as per the provisions of Schedule III of the Companies Act, 2013.

Answer»

N.K. Ltd., a truck manufacturing company, is registered with an authorised capital of Rs 1,00,000 divided into equity shares of Rs 100 each. The subscribed and paid up capital of the company is Rs 50,00,000. The company decided to open technical schools in the Jhalawar district of Rajasthan to train the specially abled children of the area. It is planning to provide them employment in its various production units and industries in the neighbourhood area.

To meet the capital expenditure requiements of the project, the company offered 20,000 shares to the public for subscription. The shares were fully subscribed and paid. Present the share capital in the Balance Sheet of the company as per the provisions of Schedule III of the Companies Act, 2013.

Discussion

16.	a parallelogram OKAY where OK=5.5cm and KA=4.2cm . construct it.
Answer» a parallelogram OKAY where OK=5.5cm and KA=4.2cm . construct it.

Discussion

17.	Rajat purchases a wrist-watch costing Rs. 540. The rate of tax is 8%. Find the total amount paid by Rajat for the watch.
Answer» Rajat purchases a wrist-watch costing Rs. 540. The rate of tax is 8%. Find the total amount paid by Rajat for the watch.

Discussion

18.	A shopkeeper buys an article for Rs. 450. He marks it at 20% above the cost price. Find : (i) the marked price of the article. (ii) the selling price, if he sells the article at 10 percent discount. (iii) the percentage discount given by him, if he sells the article for Rs.496.80.
Answer» A shopkeeper buys an article for Rs. 450. He marks it at 20% above the cost price. Find : (i) the marked price of the article. (ii) the selling price, if he sells the article at 10 percent discount. (iii) the percentage discount given by him, if he sells the article for Rs.496.80.

Discussion

19.	Given below is a semicircle of diameter 12cm which encloses two other semicircles. Find the area of shaded region.
Answer» Given below is a semicircle of diameter 12cm which encloses two other semicircles. Find the area of shaded region.

19.

Given below is a semicircle of diameter 12cm which encloses two other semicircles. Find the area of shaded region.

Answer»

Given below is a semicircle of diameter 12cm which encloses two other semicircles. Find the area of shaded region.

Discussion

20.	Question 103 Isika has designed a small oval race track for her remote control car. Her design is shown in the given figure. What is the total distance around the track? Round your answer to the nearest whole centimetre.
Answer» Question 103 Isika has designed a small oval race track for her remote control car. Her design is shown in the given figure. What is the total distance around the track? Round your answer to the nearest whole centimetre.

20.

Question 103 Isika has designed a small oval race track for her remote control car. Her design is shown in the given figure. What is the total distance around the track? Round your answer to the nearest whole centimetre.

Answer»

Question 103

Isika has designed a small oval race track for her remote control car. Her design is shown in the given figure. What is the total distance around the track? Round your answer to the nearest whole centimetre.

Discussion

21.	A shopkeeper bought 15 kg of rice at the rate of ₹29/kg and 25kg of another type of rice at the rate of ₹20/kg. If, he sells the mixture of both types of rice at the rate of ₹27/kg, find his profit.
Answer» A shopkeeper bought 15 kg of rice at the rate of ₹29/kg and 25kg of another type of rice at the rate of ₹20/kg. If, he sells the mixture of both types of rice at the rate of ₹27/kg, find his profit.

Discussion

22.	A cylinder is formed by rolling a rectangular sheet along its length as shown below. What is the radius of the cylinder?
Answer» A cylinder is formed by rolling a rectangular sheet along its length as shown below. What is the radius of the cylinder?

22.

A cylinder is formed by rolling a rectangular sheet along its length as shown below. What is the radius of the cylinder?

Answer»

A cylinder is formed by rolling a rectangular sheet along its length as shown below. What is the radius of the cylinder?

Discussion

23.	Question 10.1 . Two persons could fit new windows in a house in 3 days. One of the persons fell ill before the work started. How long would the job take now?
Answer» Question 10.1 . Two persons could fit new windows in a house in 3 days. One of the persons fell ill before the work started. How long would the job take now?

Discussion

24.	Insert seven rational numbers between 2 and 3.
Answer» Insert seven rational numbers between 2 and 3.

Discussion

25.	Find the product of the cube root of 27 and the cube root of -27. [2 MARKS]
Answer» Find the product of the cube root of 27 and the cube root of -27. [2 MARKS]

Discussion

26.	How many planks each of which is 3 m long, 15 cm broad and 5 cm thick can be prepared from a wooden block 6 m long, 75 cm broad and 45 cm thick?
Answer» How many planks each of which is 3 m long, 15 cm broad and 5 cm thick can be prepared from a wooden block 6 m long, 75 cm broad and 45 cm thick?

Discussion

27.	The following histogram shows the monthly wages (in Rs) of workers in a factory: (i) In which wage-group the largest number of workers are being kept? What is their number? (ii) What wages are the least number of workers getting? What is the number of such workers? (iii) What is the total number of workers? (iv) What is the factory size?
Answer» The following histogram shows the monthly wages (in Rs) of workers in a factory: (i) In which wage-group the largest number of workers are being kept? What is their number? (ii) What wages are the least number of workers getting? What is the number of such workers? (iii) What is the total number of workers? (iv) What is the factory size?

27.

The following histogram shows the monthly wages (in Rs) of workers in a factory: (i) In which wage-group the largest number of workers are being kept? What is their number? (ii) What wages are the least number of workers getting? What is the number of such workers? (iii) What is the total number of workers? (iv) What is the factory size?

Answer»

The following histogram shows the monthly wages (in Rs) of workers in a factory:

(i) In which wage-group the largest number of workers are being kept? What is their number?

(ii) What wages are the least number of workers getting? What is the number of such workers?

(iii) What is the total number of workers?

(iv) What is the factory size?

Discussion

28.	How much clay is dug out in digging a well measuring 3 m by 2 m by 5 m?
Answer» How much clay is dug out in digging a well measuring 3 m by 2 m by 5 m?

Discussion

29.	Question 87 (viii) Write the greatest common factor in the following terms. 63p2a2r2s,−9pq2r2s2,15p2qr2s2,−60p2a2rs2
Answer» Question 87 (viii) Write the greatest common factor in the following terms. $63 p^{2} a^{2} r^{2} s, - 9 p q^{2} r^{2} s^{2}, 15 p^{2} q r^{2} s^{2}, - 60 p^{2} a^{2} r s^{2}$

Discussion

30.	Mohini purchased a computer for Rs.37960 including VAT at 4%. What is the original price of the computer ?
Answer» Mohini purchased a computer for $R s .37960$ including VAT at $4 %$ . What is the original price of the computer ?

Discussion

31.	Factorise : ar+br+at+bt
Answer» Factorise : $a r + b r + a t + b t$

Discussion

32.	Question 32 A glass jar contains 6 red, 5 green, 4 blue and 5 yellow marbles of same size. Hari takes out a marble of red colour. What is the probability that the chosen marble is of red colour? (a) 710 (b) 310 (c) 45 (d) 25
Answer» Question 32 A glass jar contains 6 red, 5 green, 4 blue and 5 yellow marbles of same size. Hari takes out a marble of red colour. What is the probability that the chosen marble is of red colour? (a) $\frac{7}{10}$ (b) $\frac{3}{10}$ (c) $\frac{4}{5}$ (d) $\frac{2}{5}$

32.

Question 32 A glass jar contains 6 red, 5 green, 4 blue and 5 yellow marbles of same size. Hari takes out a marble of red colour. What is the probability that the chosen marble is of red colour? (a) 710 (b) 310 (c) 45 (d) 25

Answer»

Question 32

A glass jar contains 6 red, 5 green, 4 blue and 5 yellow marbles of same size. Hari takes out a marble of red colour. What is the probability that the chosen marble is of red colour?

(a) $\frac{7}{10}$
(b) $\frac{3}{10}$
(c) $\frac{4}{5}$
(d) $\frac{2}{5}$

Discussion

33.	Find the probability of finding Ace. [2 MARKS]
Answer» Find the probability of finding Ace. [2 MARKS]

33.

Find the probability of finding Ace. [2 MARKS]

Answer»

Find the probability of finding Ace. [2 MARKS]

Discussion

34.	A mat shaped in a parallelogram has a height of 4 cm and a base of 3 cm. How much would it cost to cover a parallelogram shaped hall with an area of 180 sq. cm with mats, if 1 mat costs Rs.7?
Answer» A mat shaped in a parallelogram has a height of 4 cm and a base of 3 cm. How much would it cost to cover a parallelogram shaped hall with an area of 180 sq. cm with mats, if 1 mat costs Rs.7?

34.

A mat shaped in a parallelogram has a height of 4 cm and a base of 3 cm. How much would it cost to cover a parallelogram shaped hall with an area of 180 sq. cm with mats, if 1 mat costs Rs.7?

Answer»

A mat shaped in a parallelogram has a height of 4 cm and a base of 3 cm. How much would it cost to cover a parallelogram shaped hall with an area of 180 sq. cm with mats, if 1 mat costs Rs.7?

Discussion

35.	Question 85(iv) If principal = Rs. 100000, Rate if interest = 10 % compounded half - yearly. Amount after one year.
Answer» Question 85(iv) If principal = Rs. 100000, Rate if interest = 10 % compounded half - yearly. Amount after one year.

35.

Question 85(iv) If principal = Rs. 100000, Rate if interest = 10 % compounded half - yearly. Amount after one year.

Answer»

Question 85(iv)

If principal = Rs. 100000,
Rate if interest = 10 % compounded half - yearly.
Amount after one year.

Discussion

36.	Simplify: p2x−2{px−3x(x2−¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯3a−x2)}
Answer» Simplify: $p^{2} x - 2 {p x - 3 x (x^{2} - ¯ ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ ¯ 3 a - x^{2})}$

36.

Simplify: p2x−2{px−3x(x2−¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯3a−x2)}

Answer»

Simplify:

$p^{2} x - 2 {p x - 3 x (x^{2} - ¯ ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ ¯ 3 a - x^{2})}$

Discussion

37.	Quantity(In Kg)/Price12345Gummy bear20406080100Candies306090120150Chocolates50100150200250 According to the information given, what is the total price of 6 kg of all the items?
Answer» $\begin{matrix} Q u a n t i t y (I n K g) / P r i c e & 1 & 2 & 3 & 4 & 5 G u m m y b e a r & 20 & 40 & 60 & 80 & 100 C a n d i e s & 30 & 60 & 90 & 120 & 150 C h o c o l a t e s & 50 & 100 & 150 & 200 & 250 \end{matrix}$ According to the information given, what is the total price of 6 kg of all the items?

Discussion

38.	Question 45 5% sales tax is charged on an article marked Rs 200 after allowing a discount of 5%, then the amount payable is ___.
Answer» Question 45 5% sales tax is charged on an article marked Rs 200 after allowing a discount of 5%, then the amount payable is ___.

38.

Question 45 5% sales tax is charged on an article marked Rs 200 after allowing a discount of 5%, then the amount payable is ___.

Answer»

Question 45

5% sales tax is charged on an article marked Rs 200 after allowing a discount of 5%, then the amount payable is ___.

Discussion

39.	The denominator of a fraction is greater than the numerator by 8. When the numerator is increased by 17 and the denominator is decreased by 1, the fraction obtained is 32. What was the original fraction?
Answer» The denominator of a fraction is greater than the numerator by 8. When the numerator is increased by 17 and the denominator is decreased by 1, the fraction obtained is $\frac{3}{2}$ . What was the original fraction?

Discussion

40.	In triangle ABC, if AB = AC, then which of the following is correct?
Answer» In triangle ABC, if AB = AC, then which of the following is correct?

Discussion

41.	Tick (✓) the correct answer in each of the following: (2x+5)(2x−5)=? (a) (4x2+25) (b) (4x2−25) (c) (4x2−10x+25) (d) (4x2+10x−25)
Answer» Tick $(✓)$ the correct answer in each of the following: $(2 x + 5) (2 x - 5) = ?$ (a) $(4 x^{2} + 25)$ (b) $(4 x^{2} - 25)$ (c) $(4 x^{2} - 10 x + 25)$ (d) $(4 x^{2} + 10 x - 25)$

Discussion

42.	Factorize: 54x6y+2x3y4
Answer» Factorize: $54 x^{6} y + 2 x^{3} y^{4}$

42.

Factorize: 54x6y+2x3y4

Answer»

Factorize:

$54 x^{6} y + 2 x^{3} y^{4}$

Discussion

43.	The dimensions of a cuboid are in the ratio 5 : 3 : 1 and its total surface area is 414 m2. Find the dimensions.
Answer» The dimensions of a cuboid are in the ratio 5 : 3 : 1 and its total surface area is 414 $m^{2}$ . Find the dimensions.

Discussion

44.	A bus travels 500 km with 70 liters of petrol. How much distance would it cover with 7 liters of petrol?
Answer» A bus travels 500 km with 70 liters of petrol. How much distance would it cover with 7 liters of petrol?

Discussion

45.	Divide (6ab−b2+12ac−2bc) by (b+2c)
Answer» $Divide (6 a b - b^{2} + 12 a c - 2 b c) by (b + 2 c)$

Discussion

46.	Find the compound interest on ₹ 10,000 in 2 years at 4% per annum, the interest being compounded half-yearly.
Answer» Find the compound interest on ₹ 10,000 in 2 years at 4 $%$ per annum, the interest being compounded half-yearly.

Discussion

47.	Harshit wants to make coffee for his family. He observed that each glass per person requires 200 ml of milk. How many litres of milk he should buy to make coffee for his family of 10 members?
Answer» Harshit wants to make coffee for his family. He observed that each glass per person requires 200 ml of milk. How many litres of milk he should buy to make coffee for his family of 10 members?

Discussion

48.	If a2+b2=29 and ab=10; find : (i) a + b (ii) a - b
Answer» If $a^{2} + b^{2} = 29 a n d a b = 10$ ; find : (i) a + b (ii) a - b

48.

If a2+b2=29 and ab=10; find : (i) a + b (ii) a - b

Answer»

If $a^{2} + b^{2} = 29 a n d a b = 10$ ; find :

(i) a + b (ii) a - b

Discussion

49.	An equilateral triangle is made up of ___ congruent line segments.
Answer» An equilateral triangle is made up of ___ congruent line segments.

Discussion

50.	If x is multiplied with the sum of 11x2−8x+4 and 6x2+7x−10, then find the product.
Answer» $If x is multiplied with the sum of 11 x^{2} - 8 x + 4$ $and 6 x^{2} + 7 x - 10, then find the product.$

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

√0.000020250.000324=(1x)2 , then x is equal to

Add -82 and 60 and find the difference -22

The smallest number by which (4)2×3√1000 must be divided to make it a perfect cube is _______.

The adjoining arrow diagram represents a relation R from set A to set B. Identify the correct statement

A gardener has to plant 500 saplings in such a way that number of rows and number of saplings in each row are the same. How many saplings would be left out?

The angles of a quadrilateral are in the ratio 1 : 2 : 3 : 4. Find the difference between the measure of the largest angle and the smallest angle.

Manish deposits Rs 400 every month in a recurring deposit account for 30 months. He got Rs 13240 after maturity period. The rate of interest p.a. will be____________%

Newton per metre square is also called

Which of the following numbers is not divisible by 5?

Which of the following geometrical figure would help you go ahead and draw angles without using protractors?

Class mark of a particular class is 9.5 and the class size is 6, then the class interval is

Expand using appropriate formulae : (3x - 8)(3x+5)

Write cubes of 4 natural numbers which are of the form 3n + 2 (e.g. 5, 8 ,11 ......) and verify the following: 'The cube of a natural number of the form 3n + 2 is a natural number of the same form'. [4 MARKS]

Take a two digit number 'ab' where a &gt; b. When the difference between this number and the number obtained by reversing its digits is divided by 9, quotient will be equal to

a parallelogram OKAY where OK=5.5cm and KA=4.2cm . construct it.

Rajat purchases a wrist-watch costing Rs. 540. The rate of tax is 8%. Find the total amount paid by Rajat for the watch.

A shopkeeper buys an article for Rs. 450. He marks it at 20% above the cost price. Find : (i) the marked price of the article. (ii) the selling price, if he sells the article at 10 percent discount. (iii) the percentage discount given by him, if he sells the article for Rs.496.80.

Given below is a semicircle of diameter 12cm which encloses two other semicircles. Find the area of shaded region.

Question 103 Isika has designed a small oval race track for her remote control car. Her design is shown in the given figure. What is the total distance around the track? Round your answer to the nearest whole centimetre.

A shopkeeper bought 15 kg of rice at the rate of ₹29/kg and 25kg of another type of rice at the rate of ₹20/kg. If, he sells the mixture of both types of rice at the rate of ₹27/kg, find his profit.

A cylinder is formed by rolling a rectangular sheet along its length as shown below. What is the radius of the cylinder?

Question 10.1 . Two persons could fit new windows in a house in 3 days. One of the persons fell ill before the work started. How long would the job take now?

Insert seven rational numbers between 2 and 3.

Find the product of the cube root of 27 and the cube root of -27. [2 MARKS]

How many planks each of which is 3 m long, 15 cm broad and 5 cm thick can be prepared from a wooden block 6 m long, 75 cm broad and 45 cm thick?

How much clay is dug out in digging a well measuring 3 m by 2 m by 5 m?

Question 87 (viii) Write the greatest common factor in the following terms. 63p2a2r2s,−9pq2r2s2,15p2qr2s2,−60p2a2rs2

Mohini purchased a computer for Rs.37960 including VAT at 4%. What is the original price of the computer ?

Factorise : ar+br+at+bt

Question 32 A glass jar contains 6 red, 5 green, 4 blue and 5 yellow marbles of same size. Hari takes out a marble of red colour. What is the probability that the chosen marble is of red colour? (a) 710 (b) 310 (c) 45 (d) 25

Find the probability of finding Ace. [2 MARKS] ​​

A mat shaped in a parallelogram has a height of 4 cm and a base of 3 cm. How much would it cost to cover a parallelogram shaped hall with an area of 180 sq. cm with mats, if 1 mat costs Rs.7?

Question 85(iv) If principal = Rs. 100000, Rate if interest = 10 % compounded half - yearly. Amount after one year.

Simplify: p2x−2{px−3x(x2−¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯3a−x2)}

Quantity(In Kg)/Price12345Gummy bear20406080100Candies306090120150Chocolates50100150200250 According to the information given, what is the total price of 6 kg of all the items?

Question 45 5% sales tax is charged on an article marked Rs 200 after allowing a discount of 5%, then the amount payable is ___.

The denominator of a fraction is greater than the numerator by 8. When the numerator is increased by 17 and the denominator is decreased by 1, the fraction obtained is 32. What was the original fraction?

In triangle ABC, if AB = AC, then which of the following is correct?

Tick (✓) the correct answer in each of the following: (2x+5)(2x−5)=? (a) (4x2+25) (b) (4x2−25) (c) (4x2−10x+25) (d) (4x2+10x−25)

Factorize: 54x6y+2x3y4

The dimensions of a cuboid are in the ratio 5 : 3 : 1 and its total surface area is 414 m2. Find the dimensions.

A bus travels 500 km with 70 liters of petrol. How much distance would it cover with 7 liters of petrol?

Divide (6ab−b2+12ac−2bc) by (b+2c)

Find the compound interest on ₹ 10,000 in 2 years at 4% per annum, the interest being compounded half-yearly.

Harshit wants to make coffee for his family. He observed that each glass per person requires 200 ml of milk. How many litres of milk he should buy to make coffee for his family of 10 members?

If a2+b2=29 and ab=10; find : (i) a + b (ii) a - b

An equilateral triangle is made up of ___ congruent line segments.

If x is multiplied with the sum of 11x2−8x+4 and 6x2+7x−10, then find the product.

Take a two digit number 'ab' where a > b. When the difference between this number and the number obtained by reversing its digits is divided by 9, quotient will be equal to

Find the probability of finding Ace. [2 MARKS]