Subject

Quantitative Aptitude

Class

SSCCGL Class 12

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

Advertisement

51.

A can finish a work in 7 days. B can finish the same work in 9 days. The days required to finish the work by both of them together

  • 1 15 over 16

  • 2 15 over 16

  • 3 15 over 16

  • 4 15 over 16


C.

3 15 over 16

A's 1 day's work  = 1 over 7
B's 1 day's work = 1 over 9
(A + B)'s 1 day's work
                         space equals space 1 over 7 space plus 1 over 9 space equals space 16 over 63
∴  (A + B) will complete the work equals space 63 over 16
                                               equals space 3 5 over 16 space days


65 Views

Advertisement
52.

If the successive discounts be 20%, 10% and 5%, then the single equivalent rate of discount is

  • 31.6%

  • 31.5%

  • 31%

  • 31.4%

43 Views

53.

The ratio of number of boys and girls in a school of 720 students is 7 : 5. How many girl should be admitted to make the ratio 1 : 1.

  • 90%

  • 120%

  • 220%

  • 240%

68 Views

54.

The selling price of 6 bananas is equal to the cost price of 8 bananas. Then the percentage of profit is

  • 20%

  • 33 1 third percent sign

  • 25%

  • 30%

40 Views

Advertisement
55.

A basket contains 300 mangoes. 75 mangoes were distributed among some students. Find the percentage of mangoes left in the basket.

  • 70%

  • 72%

  • 76%

  • 75%

45 Views

56.

A man goes to a place on bicycle at speed of 16 km/hr, and comes back at lower speed. If the average speed is 6.4 km/hr in total, then the return speed (in  km/hr) is

  • 10

  • 8

  • 6

  • 4

89 Views

57.

The simple interest on a certain sum of money at the rate of 5% per annum for 8 years is â‚¹ 840/-. Rate of interest for which the same amount of interest can be received on the same sum after 5 years is

  • 7%

  • 8%

  • 9%

  • 10%

56 Views

58.

If straight c space plus space 1 over straight c space equals space 3 comma then the value of left parenthesis straight c minus 3 right parenthesis to the power of 7 space plus space 1 over straight c to the power of 7 is

  • 2

  • 0

  • 3

  • 1

43 Views

Advertisement
59.

If 2 straight x space plus space fraction numerator 1 over denominator 4 straight x end fraction space equals space 1 comma then straight x squared space plus space fraction numerator 1 over denominator 64 straight x squared end fraction is

  • 0

  • 1

  • 1 fourth

  • 2

41 Views

60.

O is the ortho-centre of Δ ABC, and if ∠BOC = 110°, then ∠BAC will be

  • 110°

  • 70°

  • 100°

  • 90°

61 Views

Advertisement