This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Find the value of 4 × 3 on a number line.12 |
Answer» Find the value of 4 × 3 on a number line.
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| 2. |
The first line graph represents the total number of voters who cast their votes in three different elections, i.e., in 2009, 2014, and 2019 . The second line graph represents the percentage of the number of votes received by five candidates A, B, C, D, and E in the given elections.The candidate with the highest number of votes in a year won the election.What is the difference between the number of votes received by the winning candidate in the elections of 2009 and in the elections of 2014?10000 |
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Answer» The first line graph represents the total number of voters who cast their votes in three different elections, i.e., in 2009, 2014, and 2019 . The second line graph represents the percentage of the number of votes received by five candidates A, B, C, D, and E in the given elections.
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| 3. |
The area of a quadrilateral is 1470 square centimeters and the length of one of its diagonals is 42 centimetres. Calculate the sum of the lengths of the perpendiculars to this diagonal from the opposite vertices. |
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Answer» The area of a quadrilateral is 1470 square centimeters and the length of one of its diagonals is 42 centimetres. Calculate the sum of the lengths of the perpendiculars to this diagonal from the opposite vertices.
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| 4. |
Name the property involved in the following example. 7a+(-7a)=0 |
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Answer» Name the property involved in the following example. 7a+(-7a)=0 |
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| 5. |
In a city 20% of the population travel by car, 50% travel by bus and 10% travel by both car and bus. The percentage of the population traveling by car or bus is ____. |
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Answer» In a city 20% of the population travel by car, 50% travel by bus and 10% travel by both car and bus. The percentage of the population traveling by car or bus is ____. |
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| 6. |
34. Find the exponent of 12 in 100 factorial |
| Answer» 34. Find the exponent of 12 in 100 factorial | |
| 7. |
The sides of a rectangle are in the ratio of 6 : 5 and its area is 750 sq.m. Find the perimeter of rectangle (in m). |
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Answer» The sides of a rectangle are in the ratio of 6 : 5 and its area is 750 sq.m. Find the perimeter of rectangle (in m). |
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| 8. |
In a triangle ABC, ∠B = 60° and ∠C = 80°. Suppose the bisector of ∠B and ∠C meet at I. Find ∠BIC. |
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Answer» In a triangle ABC, ∠B = 60° and ∠C = 80°. Suppose the bisector of ∠B and ∠C meet at I. Find ∠BIC. |
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| 9. |
Coefficient of xy2 in the term -4xy29 is: |
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Answer» Coefficient of xy2 in the term -4xy29 is: |
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| 10. |
While using the pattern used to square numbers with unit digit 5 for 105, we get: (___ x 11)hundreds + 25. Fill in the blank with the correct value. |
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Answer» While using the pattern used to square numbers with unit digit 5 for 105, we get: ( |
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| 11. |
What does the phrase 'as if he were on needles' mean? Can you think of another phrase with a similar meaning substituting the word 'needless'? |
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Answer» What does the phrase 'as if he were on needles' mean? Can you think of another phrase with a similar meaning substituting the word 'needless'? |
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| 12. |
The cost of a machine is ₹2,50,000. It depreciates at the rate of 4% per annum. Find the cost of the machine after three years. |
| Answer» The cost of a machine is ₹2,50,000. It depreciates at the rate of 4% per annum. Find the cost of the machine after three years. | |
| 13. |
Question 5(iv) Factorise the expressions and divide them as directed 4yz(z2+6z−16)÷2y(z+8) |
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Answer» Question 5(iv) Factorise the expressions and divide them as directed 4yz(z2+6z−16)÷2y(z+8) |
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| 14. |
Under which of the following operations, are the integers not closed? |
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Answer» Under which of the following operations, are the integers not closed? |
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| 15. |
The count of bacteria in a culture grows by 10% in the first hour, decrease by 8% in the second hour and again increases by 12% in the third hour. If the count of bacteria in the sample is 13125000, what will be the count of bacteria after 3 hours? |
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Answer» The count of bacteria in a culture grows by 10% in the first hour, decrease by 8% in the second hour and again increases by 12% in the third hour. If the count of bacteria in the sample is 13125000, what will be the count of bacteria after 3 hours? |
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| 16. |
The difference between the two squares of two consecutive numbers is 31find the number |
| Answer» The difference between the two squares of two consecutive numbers is 31find the number | |
| 17. |
A has a pair of triangles with corresponding sides proportional, and B has a pair of pentagons with corresponding sides proportional. S1 - A’s triangles must be similar. S2 - B’s pentagons must be similar. Which of the following statement is correct? |
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Answer» A has a pair of triangles with corresponding sides proportional, and B has a pair of pentagons with corresponding sides proportional. S1 - A’s triangles must be similar. S2 - B’s pentagons must be similar. Which of the following statement is correct?
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| 18. |
Can y=-3x+2 and x=-y+8 be the equation of two lines passing through (2,-4) |
| Answer» Can y=-3x+2 and x=-y+8 be the equation of two lines passing through (2,-4) | |
| 19. |
Match the following expressions with their correct results using law of exponents: |
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Answer» Match the following expressions with their correct results using law of exponents: |
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| 20. |
What is the unchanging relation of perimeter of rectangle with length x and breadth y? |
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Answer» What is the unchanging relation of perimeter of rectangle with length x and breadth y? |
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| 21. |
A number subtracted from 500 gave 234. What is the number subtracted? |
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Answer» A number subtracted from 500 gave 234. What is the number subtracted?
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| 22. |
Find the multiplicative inverse of 2 - 3i |
| Answer» Find the multiplicative inverse of 2 - 3i | |
| 23. |
The distance 'd' between any two random points on the Cartesian plane A(x1, y1) and B(x2, y2) is: |
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Answer» The distance 'd' between any two random points on the Cartesian plane A(x1, y1) and B(x2, y2) is: |
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| 24. |
Three numbers are in the ratio 1 : 2 : 3 and the sum of their cubes is 4500. Find the numbers. |
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Answer» Three numbers are in the ratio 1 : 2 : 3 and the sum of their cubes is 4500. Find the numbers. |
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| 25. |
A coffee maker was bought for ₹5400 including 18% tax. Find the price before the tax was added. |
| Answer» A coffee maker was bought for ₹5400 including 18% tax. Find the price before the tax was added. | |
| 26. |
If n(U)=700, n(A)=200, n(B)=300 and n(A∩B)=100, then n(A′∩B′)= ___. |
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Answer» If n(U)=700, n(A)=200, n(B)=300 and n(A∩B)=100, then n(A′∩B′)= ___. |
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| 27. |
what is the meaning of the term,"rational numbers are represented in p/q form where q is not equal to 0" |
| Answer» what is the meaning of the term,"rational numbers are represented in p/q form where q is not equal to 0" | |
| 28. |
If 36:x::x:16 find value of x. |
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Answer» If 36:x::x:16 find value of x. |
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| 29. |
If the distance between any two lines is always constant then the lines: |
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Answer» If the distance between any two lines is always constant then the lines: |
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| 30. |
Write the following sets in Roster form: (i) The set of letters in the word 'MEERUT' (ii) The set of letters in the word 'UNIVERSAL' (iii) A={x:x=y+3, y ∈ N and y > 3} (iv)B={p:p∈W and p2 < 20 } (v) C={x:xis composite number and~5≤x≤21} |
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Answer» Write the following sets in Roster form: (i) The set of letters in the word 'MEERUT' (ii) The set of letters in the word 'UNIVERSAL' (iii) A={x:x=y+3, y ∈ N and y > 3} (iv)B={p:p∈W and p2 < 20 } (v) C={x:xis composite number and~5≤x≤21} |
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| 31. |
Lathika deposited 25,000 rupees in a bank which gives 8% interest compounded half-yearly. Najma deposited the same amount at the same rate of interest, but compounded quarterly. What is the difference in the amounts they would get back after one year? |
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Answer» Lathika deposited 25,000 rupees in a bank which gives 8% interest compounded half-yearly. Najma deposited the same amount at the same rate of interest, but compounded quarterly. What is the difference in the amounts they would get back after one year? |
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| 32. |
Identify the prefect squares among the following numbers; 1, 2, 3, 8, 36, 49, 65, 67, 71, 81, 169, 625, 125, 900, 100, 1000, 100000. |
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Answer» Identify the prefect squares among the following numbers; 1, 2, 3, 8, 36, 49, 65, 67, 71, 81, 169, 625, 125, 900, 100, 1000, 100000. |
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| 33. |
A piece of square land has a perimeter equal to 20 m. A cow is standing in the middle of the square land as shown in the figure. What is the minimum distance the cow has to travel in order to go out of the field and drink water? |
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Answer» A piece of square land has a perimeter equal to 20 m. A cow is standing in the middle of the square land as shown in the figure. What is the minimum distance the cow has to travel in order to go out of the field and drink water? |
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| 34. |
An isosceles trapezium has an area of 36 cm2, the parallel sides are 12 cm and 6 cm respectively. The perimeter of the trapezium should be ___cm. |
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Answer» An isosceles trapezium has an area of 36 cm2, the parallel sides are 12 cm and 6 cm respectively. The perimeter of the trapezium should be |
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| 35. |
When 7xy+5yz−3zx, 4yz+9zx−4y and −3xz+5x−2xy are added, we get ___. |
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Answer» When 7xy+5yz−3zx, 4yz+9zx−4y and −3xz+5x−2xy are added, we get ___. |
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| 36. |
There are 3 semicircles in the given figure. AB = 14 cm and C is the midpoint of AB. Find the perimeter and area of the figure. [3 MARKS] |
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Answer»
There are 3 semicircles in the given figure. AB = 14 cm and C is the midpoint of AB. Find the perimeter and area of the figure. [3 MARKS] |
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| 37. |
What will come in place of question mark (?) in the following question? [3√(1724+3×12×13×25+2195)143+24×13+168]12 = ? |
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Answer» What will come in place of question mark (?) in the following question? [3√(1724+3×12×13×25+2195)143+24×13+168]12 = ? |
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| 38. |
Prove that for any quadrilateral with a pair of opposite sides parallel, the area is half the product of the sum of the lengths of the parallel sides and the distance between them. |
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Answer» Prove that for any quadrilateral with a pair of opposite sides parallel, the area is half the product of the sum of the lengths of the parallel sides and the distance between them.
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| 39. |
If 3X−6=181, X is |
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Answer» If 3X−6=181, X is |
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| 40. |
Which point on the given measuring tape denotes the fraction 410? |
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Answer» Which point on the given measuring tape denotes the fraction 410? |
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| 41. |
Question 5 (iv)Find the least number which must be added to each of the following numbers so as to get a perfect square. Also, find the square root of the perfect square so obtained:1825 |
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Answer» Question 5 (iv) 1825 |
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| 42. |
7. FIND THE MEAN OF SQUARES OF FIRST "n" NATURAL NUMBERS |
| Answer» 7. FIND THE MEAN OF SQUARES OF FIRST "n" NATURAL NUMBERS | |
| 43. |
Write the fraction representing the shaded portion in the following figure: |
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Answer» Write the fraction representing the shaded portion in the following figure:
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| 44. |
Question 5(ii) The number of hours for which students of a particular class watched television during holidays is shown in the given graph. We draw the histogram for above frequency table: Answer the following: How many students watched TV for less than 4 hours? |
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Answer» Question 5(ii) The number of hours for which students of a particular class watched television during holidays is shown in the given graph. We draw the histogram for above frequency table: Answer the following: ![]() How many students watched TV for less than 4 hours? |
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| 45. |
Evaluate (x5)×(3x2)×(−2x) for x=1. |
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Answer» Evaluate (x5)×(3x2)×(−2x) for x=1. |
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| 46. |
any two polygons [other than triangles] with three sides will be similar if any of the following conditions satisfy?? -1] corresponding angles are equal2] corresponding sides are proportional |
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Answer» any two polygons [other than triangles] with three sides will be similar if any of the following conditions satisfy?? - 1] corresponding angles are equal 2] corresponding sides are proportional |
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| 47. |
Find the highest common factor of 24 and 36. |
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Answer» Find the highest common factor of 24 and 36. |
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| 48. |
Which of the following statements are of inverse variation?(1) Number of workers on a job and time taken by them to complete the job.(2) Number of pipes of same size to fill a tank and the time taken by them to fill the tank.(3) Petrol filled in the tank of a vehical and its cost(4) Area of circle and its radius. |
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Answer» Which of the following statements are of inverse variation? (1) Number of workers on a job and time taken by them to complete the job. (2) Number of pipes of same size to fill a tank and the time taken by them to fill the tank. (3) Petrol filled in the tank of a vehical and its cost (4) Area of circle and its radius. |
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| 49. |
4. Factorise 3x-x-3x+1 using factor theorem |
| Answer» 4. Factorise 3x-x-3x+1 using factor theorem | |
| 50. |
41. A person throws a dice, one the common cube and the other regular tetrahedron, the number on the lowest face being taken in the case of a tetrahedron. The probablity that the sum of numbers thrown is not less than 5 is:- |
| Answer» 41. A person throws a dice, one the common cube and the other regular tetrahedron, the number on the lowest face being taken in the case of a tetrahedron. The probablity that the sum of numbers thrown is not less than 5 is:- | |