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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 area of the triangle whose sides are 50 cm , 48 cm and 14 cm .Find the heigth of triangle corresponding to the side measuring 48 cm . |
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| 2. |
Evaluate: 9.18 div 17 |
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| 3. |
Add the following expressions:2x+9y-7z, 3y+z-3x, 3z-4y-x |
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| 4. |
{:("Column A", "Column B"),("The average of the first 10 natural number is ", (a) "20 years"),("If" a:b = 2:3 " and " b:c = 9:7", then "a:b:c " is", (b) 5.5),("If the cost price of an article is Rs. 12 and the", (c) 6:9:7),("selling price of the article is Rs. 15. Find the ",),("profit percentage.",),("In how many years will the amount of Rs. 500", (d) 5%),("double at the rate of 5% p.a under simple interest?",),(,(e) 25%),(,(f) 2:3:7),(,(g) "25 years"),(,(h) 5):} |
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Answer» `= (1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10)/(10)` `(55)/(10) = 5.5` (c) a:b = 2:3 and b:c = 9:7 a:b = 2:3 `rArr` a:b = 6:9 (Multiplying it by 3) `rArr` a:b = 6:9 and b:c = 9:7 `therefore ` a:b:c = 6:9:7 (E) : C.P = Rs. 12, S.P. = Rs. 15 `therefore` Profit = 15-12 = Rs. 3 Profit% = `("Profit")/("Cost Price") xx 100%` `= (3)/(12) xx 100% = 25%` (a) : Principal = Rs. 500 Amount = Rs. 1000 `therefore` Interest = 1000 - 500 = Rs. 500 `S.I = (P xx T xx R)/(100)` `rArr 500 = (500 xx T xx 5)/(100)` `rArr T = " 20 years"` |
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| 6. |
Find the perimeter of an isosceles triangle with base 14 cm and equal sides 10 cm each. |
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| 7. |
A rectangular garden is 120 m long and 65m broad .A path of uniform width of 5 m has to be constructed around it on its outside .Findthe cost of gravelling the path at Rs. 11.40 per m^(2). |
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| 8. |
Solve the equationsand check your answer in the each case: (3y-2)/(7)-(5y-8)/(4)=(1)/(14) |
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| 9. |
32 L and 345 mL = "____________"kL |
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| 10. |
Express each of the following ratios in simplest form : (2)/(3) : (5)/(6) |
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| 11. |
Add the following expressions: x^(2)-2xy+3y^(2), 5y^(2)+3xy-6x^(2) |
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| 12. |
State which of the following figures possess at least one line of symmetry : |
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| 13. |
375 mL = "__________"kL |
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| 15. |
Subtract : 3p^(3)-5p^(2)q from q^(2)+p^(2)q-4p^(3) |
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| 16. |
Add 3x+7 and x-4y+9 |
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| 17. |
Evaluate: 59. 225 div 5.15 |
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| 18. |
Find the sum:(i)5/9 + 3/9(ii)8/9+7/12(iii)5/6+7/8(iv)7/12+11/16+9/24(v)3 4/5+2 3/10+1 1/15(vi)8 3/4+10 2/5 |
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| 20. |
Find the area of a circle whose radius is : (i) 2.8 m (ii)8.4 m |
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Answer» (II) `221.76cm^(2)` |
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| 22. |
Given that LP is a median of the DeltaLMN, explain where the point P lies. |
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Answer» <P> |
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| 23. |
Convert each of the following fractions into a decimal : 9/250 |
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| 25. |
Evaluate: (2)/(7) of ((1)/(10) div 6 (1)/(5) ) |
| Answer» Answer :A | |
| 26. |
IF the radius of a circle is doubled, by how much will the area ? |
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Answer» 2 times |
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| 27. |
Raju's father's age is 5 years more than three times Raju's age. Find Raju's age.if his father is 44 years old. |
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| 28. |
Express the as indicated. One has been done for you. 5 mL as kL |
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| 31. |
Write each of the following decimals into expanded form : 9.3578 |
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| 32. |
Find the product. 100.017 xx 10 |
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| 33. |
Simplify 15 div3/17 |
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| 34. |
Multiply the 2.9 xx 0.7 |
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| 35. |
Find the products : 9.246 xx100 |
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| 36. |
A silk scarf is in the shape of an isosceles triangle. The two equal sides of the scarf are 8 cm more than twice the third side. If the perimeter of the scarf is 71 cm, find the lengths of the sides of the scarf. |
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| 39. |
Find the area of the triangle ,having :base = 16 cm , heigth = 7.5 cm |
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| 40. |
On a day in Manali, the temperature was -5^(@)C at midnight. It kept increasing by one degree every 2 hours till 6:00 in the morning, thereafter it increased by 2 degrees every hour till noon. What is the temperature at 9:00 in the morning? |
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| 41. |
Solve and verify the solution obtained in each of thefollowing equations. 3x-5= 28 |
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| 42. |
Divide : 18.6 div 10 |
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| 45. |
Find the reciprocal of 11 1/11 |
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| 46. |
Evaluate : (1.3)^2 |
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| 47. |
A man purchased some pens at Rs. 8 each and some pencils at Rs. 2.50 each. If the total number of pens and pencils purchased is 27 and their total cost is Rs. 150, how many pens did he buy? |
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| 48. |
Divide : 9.12div 1000 |
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| 49. |
If the radius of a circle is 3 times that of another circle, find the ratio of their areas. |
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| 50. |
Convert each of the following into a vulgar fraction : 0.bar(34) |
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