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 perimeter of a triangle whose sides are 8n + 5m, - 3n - 4m and 4n + 4m. |
|
Answer» Find the perimeter of a triangle whose sides are 8n + 5m, - 3n - 4m and 4n + 4m. |
|
| 2. |
Which among the following is not a factor of 4y(y+3)? |
|
Answer» Which among the following is not a factor of 4y(y+3)? |
|
| 3. |
If a = 3 and b = 2, Evaluate aa + bb |
|
Answer» If a = 3 and b = 2, Evaluate aa + bb |
|
| 4. |
Rajeev's age is 6 less than thrice of Raju's age. If Raju's age is x years, then Rajeev's age can be expressed as _____. |
|
Answer» Rajeev's age is 6 less than thrice of Raju's age. If Raju's age is x years, then Rajeev's age can be expressed as _____. |
|
| 5. |
Question 118 (ii) Language Application Given below are few mathematical terms. Find The percentage of consonants in each of the terms. |
|
Answer» Question 118 (ii) Language Application |
|
| 6. |
Angles on one side of a straight line always add to ______. |
|
Answer» Angles on one side of a straight line always add to ______. |
|
| 7. |
Find the number of zeroes at the end of the expression 255×22×10 |
|
Answer» Find the number of zeroes at the end of the expression 255×22×10 |
|
| 8. |
There are 2 dozen fruits in a fridge. Sam took out 3 fruits and found them to be rotten. He then inspected all the remaining fruits and found that 5 more were rotten. What is the ratio between the numbers of rotten eggs to good eggs? |
|
Answer» There are 2 dozen fruits in a fridge. Sam took out 3 fruits and found them to be rotten. He then inspected all the remaining fruits and found that 5 more were rotten. What is the ratio between the numbers of rotten eggs to good eggs? |
|
| 9. |
In the figure ∠PSQ=90∘, PQ = 10 cm, QS = 6 cm & RQ = 9 cm. Calculate the length of PR (in cm). 17 |
|
Answer» In the figure ∠PSQ=90∘, ![]()
|
|
| 10. |
A person writes a letter to six friends and addresses the corresponding envelopes. In how many ways can the letters be placed in the envelopes so that at least two of them are in wrong places? |
|
Answer» A person writes a letter to six friends and addresses the corresponding envelopes. In how many ways can the letters be placed in the envelopes so that at least two of them are in wrong places? |
|
| 11. |
Find:0.5÷0.25 |
|
Answer» Find:0.5÷0.25 |
|
| 12. |
To fence a circular garden, the total cost is Rs.26400 at the cost of Rs.50 per meter. Find the radius of the circle. |
| Answer» To fence a circular garden, the total cost is Rs.26400 at the cost of Rs.50 per meter. Find the radius of the circle. | |
| 13. |
Question 6 (iii) Which of the following pairs represent the same rational numbers: −2−3 and 23 |
|
Answer» Question 6 (iii) Which of the following pairs represent the same rational numbers: |
|
| 14. |
What is pythagoros triplets? Explain |
|
Answer» What is pythagoros triplets? Explain |
|
| 15. |
Question 9(c) Replace the blank with an integer to make it a true statement. ___ × (- 8) = - 56 |
|
Answer» Question 9(c) |
|
| 16. |
Question 2 (viii) Add: 3p2q2−4pq+5,−10p2q2,15+9pq+7p2q2 |
|
Answer» Question 2 (viii) Add: 3p2q2−4pq+5,−10p2q2,15+9pq+7p2q2 |
|
| 17. |
A farmer borrowed rs 15000 from a money lender at 13 percentage per annum simple interest. At the end of 3 years he settled the account after paying RS 8000 cash and a motorcycle . Find the value of the motorcycle? |
| Answer» A farmer borrowed rs 15000 from a money lender at 13 percentage per annum simple interest. At the end of 3 years he settled the account after paying RS 8000 cash and a motorcycle . Find the value of the motorcycle? | |
| 18. |
Given a square of side 10 m and a rectangle of length 11m and breadth 9 m. Which one has more area? |
|
Answer» Given a square of side 10 m and a rectangle of length 11m and breadth 9 m. Which one has more area? |
|
| 19. |
A man borrowed some money from the bank at 10% per annum simple interest for 5 years. He paid back Rs. 36000 to the bank and settled the account. What sum did he borrow from the bank? |
|
Answer» A man borrowed some money from the bank at 10% per annum simple interest for 5 years. He paid back Rs. 36000 to the bank and settled the account. What sum did he borrow from the bank? |
|
| 20. |
Observe the nature of the number patterns given below. 1 + 2 + 3 = 6 5 + 10 + 15 = 30 10 + 20 + 30 = 60 What is the relation between the sum and the middle number ? |
|
Answer» Observe the nature of the number patterns given below. What is the relation between the sum and the middle number ? |
|
| 21. |
Observe the dot arranged in the triangle. How many dots will be there in the 6th triangle of series? |
|
Answer» Observe the dot arranged in the triangle. How many dots will be there in the 6th triangle of series?
|
|
| 22. |
The area of a circle is πd2, then the radius of the circle is ____. |
|
Answer» The area of a circle is πd2, then the radius of the circle is ____. |
|
| 23. |
Question 92 In the given figure, AB||CD, AF||ED, ∠AFC=68∘ and ∠FED=42∘.. Find ∠EFD. |
|
Answer» Question 92 In the given figure, AB||CD, AF||ED, ∠AFC=68∘ and ∠FED=42∘.. Find ∠EFD. |
|
| 24. |
Find the value of 3m2+n if : m: Number of lines of symmetry of regular pentagon n: Number of lines of symmetry of regular octagon |
|
Answer» Find the value of 3m2+n if : |
|
| 25. |
Question 4 Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes: Out come3 heads2 heads1 headNo headFrequency23727728 If the three coins are simultaneously tossed again, compute the probability of 2 heads coming up. |
|
Answer» Question 4 Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes: Out come3 heads2 heads1 headNo headFrequency23727728 If the three coins are simultaneously tossed again, compute the probability of 2 heads coming up. |
|
| 26. |
The perimeter of a rectangular field is 50 m. If the length of the field is 13 m. Find the area of the field. [2 MARKS] |
|
Answer» The perimeter of a rectangular field is 50 m. If the length of the field is 13 m. Find the area of the field. [2 MARKS] |
|
| 27. |
In the given figure, ΔABD is an isosceles triangle with AB=AD. A median is drawn from A to side BD at C. Which of the following option(s) is/are correct? |
|
Answer» In the given figure, ΔABD is an isosceles triangle with AB=AD. A median is drawn from A to side BD at C. Which of the following option(s) is/are correct? |
|
| 28. |
Linear pair angles are always: |
|
Answer» Linear pair angles are always: |
|
| 29. |
Question 94 What is 100 % of 500? |
|
Answer» Question 94 What is 100 % of 500? |
|
| 30. |
In the given figure, AB = AC. OB and OC bisect ∠ABC and ∠ACB respectively. If ∠BAC=40∘, then ∠BOC= ___ |
|
Answer» In the given figure, AB = AC. OB and OC bisect ∠ABC and ∠ACB respectively. If ∠BAC=40∘, then ∠BOC=
|
|
| 31. |
The sum of two numbers is 12 and their difference is 1. Then the two numbers |
|
Answer» The sum of two numbers is 12 and their difference is 1. Then the two numbers |
|
| 32. |
Paul runs along the sides of a rectangular park, which has length of 120 m and a breadth of 80 m. Find the distance covered by Paul if, he completes 3 laps around the park. |
|
Answer» Paul runs along the sides of a rectangular park, which has length of 120 m and a breadth of 80 m. Find the distance covered by Paul if, he completes 3 laps around the park. |
|
| 33. |
The base and the altitude of a triangle are (3x-4y) and (6x+5y) respectively. Find its area. |
|
Answer» The base and the altitude of a triangle are (3x-4y) and (6x+5y) respectively. Find its area. |
|
| 34. |
What should be added to 35 to make it equal to 1? |
|
Answer» What should be added to 35 to make it equal to 1? |
|
| 35. |
What is the angle of rotational symmetry of a square whose one diagonal is red and the other yellow in colour? |
|
Answer» What is the angle of rotational symmetry of a square whose one diagonal is red and the other yellow in colour? |
|
| 36. |
(a) Find the angle which is supplementary to itself. (b) Find the angle which is double its supplement. [2 MARKS] |
|
Answer» (a) Find the angle which is supplementary to itself. |
|
| 37. |
Juhi sells a washing machine for Rs13,500 at the loss of 20%. Find the cost price of the washing machine. [4 MARKS] |
|
Answer» Juhi sells a washing machine for Rs13,500 at the loss of 20%. Find the cost price of the washing machine. [4 MARKS] |
|
| 38. |
Question 1(e) Set up equations and solve them to find the unknown numbers in the following cases: Munna subtracts thrice the number of notebooks he has from 50, he finds the result to be 8. |
|
Answer» Question 1(e) |
|
| 39. |
Question 5(ii) Write the following equation in statement form: m - 7 = 3 |
|
Answer» Question 5(ii) |
|
| 40. |
A bottle filling machine can fill 238 bottles in 2hrs. In 7hrs, it can fill ___ bottles. |
|
Answer» A bottle filling machine can fill 238 bottles in 2hrs. In 7hrs, it can fill bottles. |
|
| 41. |
What will happen if we try to add 5 raise to the power 4 and 6 raise to the power 5 |
|
Answer» What will happen if we try to add 5 raise to the power 4 and 6 raise to the power 5 |
|
| 42. |
1)The scores in the math test (out of 25) of 15 students is as follows: 19,25,23,20,9,20,15,10,5,16,25,20,24,12,20. Find the mode and median of this data.Are they same? 2)The weights (in kg) of 15 students of class are : 38,42,35,37,45,50,32,43,43,40,36,38,43,38,47. Find the median and mode of this data.Is there more than one mode? |
|
Answer» 1)The scores in the math test (out of 25) of 15 students is as follows: 19,25,23,20,9,20,15,10,5,16,25,20,24,12,20. Find the mode and median of this data.Are they same? 2)The weights (in kg) of 15 students of class are : 38,42,35,37,45,50,32,43,43,40,36,38,43,38,47. Find the median and mode of this data.Is there more than one mode? |
|
| 43. |
The sum of two angles is 90o and the difference between them is 10o. Then the smaller angle is |
|
Answer» The sum of two angles is 90o and the difference between them is 10o. Then the smaller angle is |
|
| 44. |
The common factor(s) of x2+4x+4 and x2-4 is/ are |
|
Answer» The common factor(s) of x2+4x+4 and x2-4 is/ are |
|
| 45. |
Q71. Five persons A, B, C, D and E are sitting in a row facing the south direction, such that D is just to the left of C and B is just to the right of E. A is just to the right of C and B is just to the left of D. If E occupies a corner position, then who is sitting at the centre? Q71. पाँच व्यक्ति A, B, C, D और E एक पंक्ति में दक्षिण दिशा की ओर मुख करके इस प्रकार बैठे हुए हैं कि D, C के ठीक बायीं ओर है और B, E के ठीक दायीं ओर बैठा है। A, C के ठीक दायीं ओर है और B, D के ठीक बायीं ओर है। यदि E कोने वाली स्थिति ग्रहण कर लेता है, तो केंद्र पर कौन बैठा है? |
|
Answer» Q71. Five persons A, B, C, D and E are sitting in a row facing the south direction, such that D is just to the left of C and B is just to the right of E. A is just to the right of C and B is just to the left of D. If E occupies a corner position, then who is sitting at the centre?
Q71. पाँच व्यक्ति A, B, C, D और E एक पंक्ति में दक्षिण दिशा की ओर मुख करके इस प्रकार बैठे हुए हैं कि D, C के ठीक बायीं ओर है और B, E के ठीक दायीं ओर बैठा है। A, C के ठीक दायीं ओर है और B, D के ठीक बायीं ओर है। यदि E कोने वाली स्थिति ग्रहण कर लेता है, तो केंद्र पर कौन बैठा है? |
|
| 46. |
Question 2 Draw a line l. Draw a perpendicular to l at any point on l. On this perpendicular choose a point X, 4 cm away from l. Through X, draw a line m parallel to l. |
|
Answer» Question 2 |
|
| 47. |
Which of the following are three-dimensional shapes? |
|
Answer» Which of the following are three-dimensional shapes? |
|
| 48. |
Observe the following figure and answer the two items that follow. Q52. From a city a person has equal probability of choosing any of the routes emerging out of it. Also, equal probability of staying or leaving the intermittent city. What is the probability that a person leaving from city A will reach C? निम्नलिखित आकृति का अवलोकन कीजिए और उसके आगे आने वाले दो प्रश्नों के उत्तर दीजिए। Q52. एक व्यक्ति द्वारा एक शहर से निकलने वाले किसी भी मार्ग का चयन करने की प्रायिकता समान है। इसके अतिरिक्त, मध्यस्थ शहर पर रूकने अथवा छोड़ने की प्रायिकता भी समान है। व्यक्ति द्वारा शहर A से चलकर शहर C तक पहुँचने की प्रायिकता क्या है? |
|
Answer» Observe the following figure and answer the two items that follow.
Q52. From a city a person has equal probability of choosing any of the routes emerging out of it. Also, equal probability of staying or leaving the intermittent city. What is the probability that a person leaving from city A will reach C?
निम्नलिखित आकृति का अवलोकन कीजिए और उसके आगे आने वाले दो प्रश्नों के उत्तर दीजिए।
Q52. एक व्यक्ति द्वारा एक शहर से निकलने वाले किसी भी मार्ग का चयन करने की प्रायिकता समान है। इसके अतिरिक्त, मध्यस्थ शहर पर रूकने अथवा छोड़ने की प्रायिकता भी समान है। व्यक्ति द्वारा शहर A से चलकर शहर C तक पहुँचने की प्रायिकता क्या है? |
|
| 49. |
In the below quadrilateral ABCD, if AD = BC and ∠DAB = ∠CBA, then, |
|
Answer» In the below quadrilateral ABCD, if AD = BC and ∠DAB = ∠CBA, then, |
|
| 50. |
Find the missing values in the place value expansion of 713.317 given below: 7×a+1×10+3×b+3×c+1100+7×d |
|
Answer» Find the missing values in the place value expansion of 713.317 given below: 7×a+1×10+3×b+3×c+1100+7×d |
|