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. |
Rohit deposits 12% of his income in a bank. He deposited Rs. 1440 in the bank during 1997. What was his total income for the year 1997? |
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Answer» Rohit deposits 12% of his income in a bank. He deposited Rs. 1440 in the bank during 1997. What was his total income for the year 1997? |
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| 2. |
Factorise : 16x5−144x3 |
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Answer» Factorise : 16x5−144x3 |
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| 3. |
Question 148 Roller coaster at an amusement park is 23 m high. If a new roller coaster is built that is 35 times the height of the existing coaster, what will be the height of the new roller coaster? |
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Answer» Question 148 Roller coaster at an amusement park is 23 m high. If a new roller coaster is built that is 35 times the height of the existing coaster, what will be the height of the new roller coaster? |
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| 4. |
What is the formula for area of circle ? |
| Answer» What is the formula for area of circle ? | |
| 5. |
Two adjacent sides of a rectangle are −6x2+9y2−5xy and x2−2x+9xy. Find its perimeter. |
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Answer» Two adjacent sides of a rectangle are |
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| 6. |
The cost of 325 meters of cloth is ₹ 6334 . Find the cost of 1 meter of cloth |
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Answer» The cost of 325 meters of cloth is ₹ 6334 . Find the cost of 1 meter of cloth |
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| 7. |
In how many subjects Rishit scored more than Samyak? |
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Answer» In how many subjects Rishit scored more than Samyak? |
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| 8. |
Observe the following pattern: 72 = 49 672 = 4489 6672 = 444889 66672 = 44448889 Using the given pattern, we have 666672 = |
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Answer» Observe the following pattern: 72 = 49 672 = 4489 6672 = 444889 66672 = 44448889 Using the given pattern, we have 666672 = |
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| 9. |
The factors of 2 x3+6 x2+3x+9 are: |
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Answer» The factors of 2 x3+6 x2+3x+9 are: |
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| 10. |
A group of labourers promised to do a piece of work in 10 days but five of them became absent. If the remaining labourers complete the work in 12 days , find their original number in the group |
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Answer» A group of labourers promised to do a piece of work in 10 days but five of them became absent. If the remaining labourers complete the work in 12 days , find their original number in the group |
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| 11. |
Question 10(ii) Rational numbers which are equal to their reciprocal? |
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Answer» Question 10(ii) Rational numbers which are equal to their reciprocal? |
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| 12. |
The cost of 194 m of wire is Rs. 1712. Find the cost of one meter of wire in Rupees. |
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Answer» The cost of 194 m of wire is Rs. 1712. Find the cost of one meter of wire in Rupees. |
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| 13. |
There is a cuboidal warehouse of length, breadth and height 20 cm,12 cm, and 8 cm respectively. Find the number of cubical boxes of size 4 cm that can fit in the warehouse? |
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Answer» There is a cuboidal warehouse of length, breadth and height 20 cm,12 cm, and 8 cm respectively. Find the number of cubical boxes of size 4 cm that can fit in the warehouse? |
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| 14. |
Question 1 (v) Find the squares of the following numbers: 71 |
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Answer» Question 1 (v) 71 |
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| 15. |
7x/4=3/5 solve equation |
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Answer» 7x/4=3/5 solve equation |
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| 16. |
Which of the following is true for inverse proportion? |
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Answer» Which of the following is true for inverse proportion? |
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| 17. |
Integers are closed under all fundamental mathematical operations except |
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Answer» Integers are closed under all fundamental mathematical operations except |
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| 18. |
Question 4 Find and correct the errors in the statement : x+2x+3x=5x |
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Answer» Question 4 Find and correct the errors in the statement : x+2x+3x=5x |
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| 19. |
If the square root of - i can be written as ± (a - ib). Find the value of a × b.__ |
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Answer» If the square root of - i can be written as ± (a - ib). Find the value of a × b. |
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| 20. |
The perpendicular distance of the point P(3, 4) from the y-axis is? |
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Answer» The perpendicular distance of the point P(3, 4) from the y-axis is? |
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| 21. |
In an election, the winner obtained 54% of the total votes and defeated his opponent by 320 votes. The number of votes obtained by the winner is ___ |
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Answer» In an election, the winner obtained 54% of the total votes and defeated his opponent by 320 votes. The number of votes obtained by the winner is |
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| 22. |
Question 6(iii) A courier-person cycles from a town to a neighbouring suburban area to deliver a parcel to a merchant. His distance from the town at different times is shown by the following graph How far is the place of the merchant from the town? |
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Answer» Question 6(iii) A courier-person cycles from a town to a neighbouring suburban area to deliver a parcel to a merchant. His distance from the town at different times is shown by the following graph ![]() How far is the place of the merchant from the town? |
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| 23. |
The product ( y + 1y ) ( y - 1y ) can be simplified as _______. |
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Answer» The product ( y + 1y ) ( y - 1y ) can be simplified as _______. |
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| 24. |
Directions:- Study the following information carefully to answer the question given below. Eight people are sitting in two parallel rows containing four people each, in such a way that there is an equal distance between adjacent persons. In row - 1 A, B, C and D are seated (but not necessarily in the same order) and all of them are facing north. In row - 2 P, Q, R and S are seated (but not necessarily in the same order) and all of them are facing south. Therefore, in the given seating arrangement each member seated in a row faces another member of the other row. S sits second to the left of Q. A faces the immediate neighbour of S. Only one person sits between A and C. P does not face A. B is not an immediate neighbour of A. Which of the following is true regarding D? |
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Answer» Directions:- Study the following information carefully to answer the question given below. S sits second to the left of Q. A faces the immediate neighbour of S. Only one person sits between A and C. P does not face A. B is not an immediate neighbour of A. |
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| 25. |
A fruit-seller buys oranges at 4 for Rs.3 and sells them at 3 for Rs.4. Find his profit percent. |
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Answer» A fruit-seller buys oranges at 4 for Rs.3 and sells them at 3 for Rs.4. Find his profit percent. |
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| 26. |
Find the squares of the following numbers : (i) 127 (ii) 503 (iii) 451 (iv) 862 (v) 265 |
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Answer» Find the squares of the following numbers : |
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| 27. |
The value of a machine depreciates every year by 5%. If the present value of the machine be Rs. 100000, what will be its value after 2 years? |
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Answer» The value of a machine depreciates every year by 5%. If the present value of the machine be Rs. 100000, what will be its value after 2 years? |
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| 28. |
Question 16 The figure ABCD is a quadrilateral in which AB = CD and BC = AD. Its area is (a) 72 cm2 (b) 36 cm2 (c) 24 cm2 (d) 18 cm2 |
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Answer» Question 16 The figure ABCD is a quadrilateral in which AB = CD and BC = AD. Its area is |
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| 29. |
Question 84 (i) Campus and Welfare Committee of school is planning to develop a blue shade for painting the entire school building. For this purpose, various shades are tried by mixing containers of blue paint and white paint. In each of the following mixtures, decide which is a lighter shade of blue and also find the lightest blue shade among all of them. |
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Answer» Question 84 (i) Campus and Welfare Committee of school is planning to develop a blue shade for painting the entire school building. For this purpose, various shades are tried by mixing containers of blue paint and white paint. In each of the following mixtures, decide which is a lighter shade of blue and also find the lightest blue shade among all of them. |
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| 30. |
√0.9×√1.6 (a) 0.12 (b) 1.2 (c) 0.75 (d) 12 |
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Answer» √0.9×√1.6 (a) 0.12 (b) 1.2 (c) 0.75 (d) 12 |
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| 31. |
Find the amount of Rs. 2400 after 3 years, when the interest is compounded annually at the rate of 20% per annum. |
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Answer» Find the amount of Rs. 2400 after 3 years, when the interest is compounded annually at the rate of 20% per annum. |
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| 32. |
A rectangular field is 30 m in length and 22 m in width. Two mutually perpendicular roads, each 2.5 m wide, are drawn inside the field so that one road is parallel to the lenath of the field and the other road is parallel to its width. Calculate the area of the corssroads. |
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Answer» A rectangular field is 30 m in length and 22 m in width. Two mutually perpendicular roads, each 2.5 m wide, are drawn inside the field so that one road is parallel to the lenath of the field and the other road is parallel to its width. Calculate the area of the corssroads. |
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| 33. |
Which of the following expressions is a polynomial in one variable? |
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Answer» Which of the following expressions is a polynomial in one variable? |
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| 34. |
The area of one of the most common Indian sweets as per the given dimensions is ___ cm2. |
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Answer» The area of one of the most common Indian sweets as per the given dimensions is |
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| 35. |
Prove that : 5/4×(54/48+105/75)=(5/4×54/48)+(5/4×105/75) |
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Answer» Prove that : 5/4×(54/48+105/75)=(5/4×54/48)+(5/4×105/75) |
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| 36. |
Chandani purchased some parrots. 20% flew away and 5% died. Of the remaining, 45% were sold. Now, 33 parrots remain. How many parrots had Chandani purchased? |
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Answer» Chandani purchased some parrots. 20% flew away and 5% died. Of the remaining, 45% were sold. Now, 33 parrots remain. How many parrots had Chandani purchased? |
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| 37. |
Sum of the digits of a two digit number is 9.when we interchange the digits,it is found that the resulting new number is greater than the original number by 27.what is the two digit number? |
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Answer» Sum of the digits of a two digit number is 9.when we interchange the digits,it is found that the resulting new number is greater than the original number by 27.what is the two digit number? |
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| 38. |
Show that b^2c^2 + a^2b^2 + c^2a^2> abc(a+b+c) |
| Answer» Show that b^2c^2 + a^2b^2 + c^2a^2> abc(a+b+c) | |
| 39. |
Question 3(vi) For an experiment in Botany, two different plants, plant A and plant B were grown under similar laboratory conditions. Their heights were measured at the end of each week for 3 weeks. The results are shown by the following graph. During which week did Plant B grow least? |
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Answer» Question 3(vi) For an experiment in Botany, two different plants, plant A and plant B were grown under similar laboratory conditions. Their heights were measured at the end of each week for 3 weeks. The results are shown by the following graph. ![]() During which week did Plant B grow least? |
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| 40. |
How many sides are there in do-decagon? __ |
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Answer» How many sides are there in do-decagon? |
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| 41. |
The alphabet "H" has rotational symmetry of order |
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Answer» The alphabet "H" has rotational symmetry of order |
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| 42. |
A point whose y-coordinate is zero and x-coordinate is 9 will lie on___ axis. |
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Answer» A point whose y-coordinate is zero and x-coordinate is 9 will lie on |
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| 43. |
The graph shows the distribution of viewership for TV channels in the year 2012-13. The % distribution of entertainment is not given. What is it? |
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Answer» The graph shows the distribution of viewership for TV channels in the year 2012-13. The % distribution of entertainment is not given. What is it?
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| 44. |
An auctioneer charges 10% for selling a house. If the house is sold at ₹ 22,00,000 (inclusive of auctioneer's charges), find the charges of the auctioneer. |
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Answer» An auctioneer charges 10% for selling a house. If the house is sold at ₹ 22,00,000 (inclusive of auctioneer's charges), find the charges of the auctioneer. |
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| 45. |
The cost of preparing the walls of a room 12 m long at the rate of Rs 1.35 per square metre is Rs 340.20 and the cost of matting the floor at 85 poise per square metre is Rs 91.80. Find the height of the room. |
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Answer» The cost of preparing the walls of a room 12 m long at the rate of Rs 1.35 per square metre is Rs 340.20 and the cost of matting the floor at 85 poise per square metre is Rs 91.80. Find the height of the room. |
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| 46. |
Question 53(i) The graph given below shows the marks obtained out of 10 by Sonia in two different tests. Study the graph and answer the questions that follow. What information is represented by the axes? |
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Answer» Question 53(i) The graph given below shows the marks obtained out of 10 by Sonia in two different tests. Study the graph and answer the questions that follow. ![]() What information is represented by the axes? |
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| 47. |
If 9 girls can prepare 135 garlands in 3 hours, how many girls are needed to prepare 270 garlands in 1 hour. |
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Answer» If 9 girls can prepare 135 garlands in 3 hours, how many girls are needed to prepare 270 garlands in 1 hour. |
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| 48. |
Find the greatest common factor of the terms in each of the following expressions: 3a2b2+4b2c2+12a2b2c2 |
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Answer» Find the greatest common factor of the terms in each of the following expressions: 3a2b2+4b2c2+12a2b2c2 |
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| 49. |
Angles of a triangle are (x+10∘), (x+40∘), and (2x−30∘). The value of x is ___ degrees. |
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Answer» Angles of a triangle are (x+10∘), (x+40∘), and (2x−30∘). The value of x is |
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| 50. |
Question 53 State whether the following statement is true or false: The square root of 1521 is 31. |
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Answer» Question 53 State whether the following statement is true or false: The square root of 1521 is 31. |
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