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. |
3√125×64 = ? (a) 100 (b) 40 (c) 20 (d) 30 |
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Answer» 3√125×64 = ? |
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| 2. |
Which of the following numbers is a perfect cube ? (a) 1152 (b) 1331 (c) 2016 (d) 739 |
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Answer» Which of the following numbers is a perfect cube ? |
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| 3. |
If 10 be added to four times a certain number, the result is 5 less than five times the number. Find the number. |
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Answer» If 10 be added to four times a certain number, the result is 5 less than five times the number. Find the number. |
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| 4. |
I take a round glass tumbler and trace its outline onto a paper sheet. What type of curve is it? |
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Answer» I take a round glass tumbler and trace its outline onto a paper sheet. What type of curve is it? |
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| 5. |
In Green colour draw a shortest route from Post office to fire station. |
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Answer»
In Green colour draw a shortest route from Post office to fire station. |
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| 6. |
Question 74 For rational numbers x and y, if x < y, then x - y is a positive rational number. |
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Answer» Question 74 For rational numbers x and y, if x < y, then x - y is a positive rational number. |
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| 7. |
Akash has collected 14 coins and his sister has collected 32 coins. How many more coins should Akash collect to equal his sister's collection? __ |
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Answer» Akash has collected 14 coins and his sister has collected 32 coins. How many more coins should Akash collect to equal his sister's collection? |
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| 8. |
Five added to a number is equal to 8 subtracted from twice the number. Find the number. |
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Answer» Five added to a number is equal to 8 subtracted from twice the number. Find the number. |
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| 9. |
Write the equation of following relations: a) A number is divided by seven gives remainder 4. b) A number is multiplied by 4 and the product is added to 8 to get double the original number. [3 MARKS] |
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Answer» Write the equation of following relations: |
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| 10. |
A number is multiplied by 2 and 15 is added to it, the result obtained is 1443 . What is the number? |
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Answer» A number is multiplied by 2 and 15 is added to it, the result obtained is 1443 . What is the number? |
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| 11. |
The diameter of a roller is 84 cm and its length is 120 cm. It takes 500 complete revolutions to move once over to level a playground. What is the area of the playground in m2? |
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Answer» The diameter of a roller is 84 cm and its length is 120 cm. It takes 500 complete revolutions to move once over to level a playground. What is the area of the playground in m2? |
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| 12. |
Factorise: a2(b+c)−(b+c)3 |
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Answer» Factorise: a2(b+c)−(b+c)3 |
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| 13. |
Compare the following rational numbers and choose the correct option(s): 4−9, 5−12, 7−18, 2−3 |
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Answer» Compare the following rational numbers and choose the correct option(s): |
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| 14. |
In two triangles; if a pair of corresponding angles and a ___ are equal, then the triangles are necessarily congruent. |
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Answer» In two triangles; if a pair of corresponding angles and a |
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| 15. |
Cube root of square root of 15625 = _______________. |
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Answer» Cube root of square root of 15625 = _______________. |
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| 16. |
The average of a list of integers goes up by 2 when 25 is added to the list. If 8 is added to the new list, then the average reduces by 1. How many numbers were there in the original list? |
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Answer» The average of a list of integers goes up by 2 when 25 is added to the list. If 8 is added to the new list, then the average reduces by 1. How many numbers were there in the original list? |
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| 17. |
Question 110(ii) Verifty the property x×(y+z)=x×y+x×z of rational numbers by taking x=−12,y=23 and z=34 |
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Answer» Question 110(ii) Verifty the property x×(y+z)=x×y+x×z of rational numbers by taking x=−12,y=23 and z=34 |
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| 18. |
Using identities, evaluate: 10.5×9.5. |
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Answer» Using identities, evaluate: |
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| 19. |
The rate of increase in population is 20% per annum. What will be the population after 3 years if the initial population is 32,000? |
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Answer» The rate of increase in population is 20% per annum. What will be the population after 3 years if the initial population is 32,000? |
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| 20. |
Area of a triangle with the same base and height as a parallelogram is ____ the area of the parallelogram. |
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Answer» Area of a triangle with the same base and height as a parallelogram is ____ the area of the parallelogram. |
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| 21. |
Question 4(iii) Factorise x4−(y+z)4 |
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Answer» Question 4(iii) Factorise x4−(y+z)4 |
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| 22. |
13 + 23 + 33 + ... + n3 = |
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Answer» 13 + 23 + 33 + ... + n3 = |
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| 23. |
Consider the figure shown below. What type of quadrilateral can it be? |
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Answer» Consider the figure shown below. What type of quadrilateral can it be?
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| 24. |
A rational number is such that when you multiply it by 5/2 and add 3/2 you get _7/12. What is the number? |
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Answer» A rational number is such that when you multiply it by 5/2 and add 3/2 you get _7/12. What is the number? |
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| 25. |
If △ABC ~ △A′BC′, which of the following need not be true? |
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Answer» If △ABC ~ △A′BC′, which of the following need not be true? |
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| 26. |
The sum of the ages of Anup and his Father is 100. When Anup is as old as his Father now, he will be five times as old as his son Anuj is now. Anuj will be eight years older than Anup is now, when Anup is as old as his Father. What are their ages now? |
| Answer» The sum of the ages of Anup and his Father is 100. When Anup is as old as his Father now, he will be five times as old as his son Anuj is now. Anuj will be eight years older than Anup is now, when Anup is as old as his Father. What are their ages now? | |
| 27. |
The length of a rectangle is 10cm and breath is 5 cm. If the breadth is decreased by 1cm, the decrease in area is equal to |
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Answer» The length of a rectangle is 10cm and breath is 5 cm. If the breadth is decreased by 1cm, the decrease in area is equal to |
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| 28. |
A fruit seller marks up the price of a box of apples by 20%. Besides, he also charges GST of 5%(on CP) to the customers and adds a sales tax of 10%(on CP) in the price as well. If the cost price of the article is ₹ 240 ,what should be the selling price (SP) of the article? |
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Answer» A fruit seller marks up the price of a box of apples by 20%. Besides, he also charges GST of 5%(on CP) to the customers and adds a sales tax of 10%(on CP) in the price as well. If the cost price of the article is ₹ 240 ,what should be the selling price (SP) of the article? |
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| 29. |
(am)×(an)(ap) can be rewritten as: |
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Answer» (am)×(an)(ap) can be rewritten as: |
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| 30. |
Match the following: a.) Interior angles on the same side of the transversal(i) 1–5,2–6,3–7 and 4–8b.) Alternate exterior angles(ii) 4–6,3–5c.) Corresponding angles(iii) 1–7,2–8d.) Alternate interior angles(iv) 3–6,4−5 |
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Answer» Match the following: a.) Interior angles on the same side of the transversal(i) 1–5,2–6,3–7 and 4–8b.) Alternate exterior angles(ii) 4–6,3–5c.) Corresponding angles(iii) 1–7,2–8d.) Alternate interior angles(iv) 3–6,4−5 |
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| 31. |
From the following particulars, calculate the value of Land to be shown in the balance sheet as on 31st March, 2016.: (i) Land as on 1st April, 2015 is Rs. 10,00,000 (ii) Purchase of land during the year is Rs. 30,00,000 (iii) Sale of land during the year is Rs. 15,00,000 |
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Answer» From the following particulars, calculate the value of Land to be shown in the balance sheet as on 31st March, 2016.: |
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| 32. |
125 cube * 729cube root |
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Answer» 125 cube * 729cube root |
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| 33. |
What is the supplement of the angle 4x + 2 ? |
| Answer» What is the supplement of the angle 4x + 2 ? | |
| 34. |
(5\8^-7)×(8\5^-4) |
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Answer» (5\8^-7)×(8\5^-4) |
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| 35. |
Classify the following polynomials as monomials, binomials, trinomials. Which polynomials do not fit in any category? (i) x+y (ii) 1000 (iii) x+x2+x3+x4 (iv) 7+a+5b (v) 2b−3b2 (vi) 2y−3y2+4y3 (vii) 5x−4y+3x (viii) 4a−15a2 (ix) xy+yz+zt+tx (x) pqr (xi) p2q+pq2 (xii) 2p+2q |
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Answer» Classify the following polynomials as monomials, binomials, trinomials. Which polynomials do not fit in any category? (i) x+y (ii) 1000 (iii) x+x2+x3+x4 (iv) 7+a+5b (v) 2b−3b2 (vi) 2y−3y2+4y3 (vii) 5x−4y+3x (viii) 4a−15a2 (ix) xy+yz+zt+tx (x) pqr (xi) p2q+pq2 (xii) 2p+2q |
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| 36. |
If inner and outer radius are 1 cm and 2 cm respectively, then find the area of shaded region. (use π=3.14) |
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Answer» If inner and outer radius are 1 cm and 2 cm respectively, then find the area of shaded region. (use π=3.14) |
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| 37. |
The marked price of a vacuum cleaner is 20% more than the CP. It is sold at a discount of 7%. If the Marked price is ₹8000, then find the selling price, profit and profit percentage. |
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Answer» The marked price of a vacuum cleaner is 20% more than the CP. It is sold at a discount of 7%. If the Marked price is ₹8000, then find the selling price, profit and profit percentage. |
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| 38. |
A dealer gets 940 rupees more if instead of selling a table at a loss of 10% it is sold at a gain of 10% find the cost price of the table |
| Answer» A dealer gets 940 rupees more if instead of selling a table at a loss of 10% it is sold at a gain of 10% find the cost price of the table | |
| 39. |
Question 97(iii) The following pie chart depicts the expenditure of a state government under different heads : What fraction of the total expenditure is spents on both roads and public welfare together ? |
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Answer» Question 97(iii) The following pie chart depicts the expenditure of a state government under different heads : |
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| 40. |
If each side of a cube is increased by 50% ,find the percentage increase in its surface area |
| Answer» If each side of a cube is increased by 50% ,find the percentage increase in its surface area | |
| 41. |
Which of the following can be a perfect square? |
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Answer» Which of the following can be a perfect square? |
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| 42. |
Find the area of trapezium whose parallel sides are 24 cm and 20cm and the distance between them is 15cm |
| Answer» Find the area of trapezium whose parallel sides are 24 cm and 20cm and the distance between them is 15cm | |
| 43. |
If the angles of a quadrilateral are in the ratio 3:4:6:7, then the quadrilateral is a___. |
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Answer» If the angles of a quadrilateral are in the ratio 3:4:6:7, then the quadrilateral is a |
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| 44. |
The marked price of a motorbike in a showroom is ₹80,000. The bike was sold at ₹60,000. Find the percent discount. |
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Answer» The marked price of a motorbike in a showroom is ₹80,000. The bike was sold at ₹60,000. Find the percent discount. |
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| 45. |
A lamp is sold at ₹5225 after allowing a discount of 12.5%. Find its marked price. |
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Answer» A lamp is sold at ₹5225 after allowing a discount of 12.5%. Find its marked price. |
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| 46. |
Zuko's father planned to put tiles in all the rooms of his house. The house has 4 rooms with each room having a floor area of 25 square meters. What will be the amount of money paid by him if the rate of tiling is Rs. 5 per 100 square centimeters? |
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Answer» Zuko's father planned to put tiles in all the rooms of his house. The house has 4 rooms with each room having a floor area of 25 square meters. What will be the amount of money paid by him if the rate of tiling is Rs. 5 per 100 square centimeters? |
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| 47. |
1st number ×2nd NumberH.C.F = ___ |
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Answer» 1st number ×2nd NumberH.C.F = |
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| 48. |
I have x apples. Now, my friend has six more than 3 times the number of apples I have. Algebraically, express the number of apples with my friend. |
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Answer» I have x apples. Now, my friend has six more than 3 times the number of apples I have. Algebraically, express the number of apples with my friend. |
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| 49. |
24xy2z2÷6yz2=. |
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Answer» 24xy2z2÷6yz2= |
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| 50. |
Area of two squares are in the ratio 4 : 9, find the ratio of their sides. |
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Answer» Area of two squares are in the ratio 4 : 9, find the ratio of their sides. |
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