Subject

Quantitative Aptitude

Class

SSCCGL Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

51.

15 men can finish a piece of work in 40 days. The days after which 5 men should leave the work so that the work is finished in 45 days altogether is

  • 10

  • 20

  • 30

  • 30

94 Views

52.

Cost price of an article is ₹ 200/-. If 20% profit is made after giving 20% discount on marked price, the marked price is

  • ₹ 300/-
  • ₹ 320/-

  • ₹ 420/-

  • ₹ 420/-

47 Views

53.

The sum of three numbers is 540. The ratio of second to third is 9 : 13 and that of first to third is 2 : 7. The third number is

  • 273

  • 280

  • 250

  • 250

84 Views

54.

An article is sold at a certain price. If it is sold at half of the previous selling price, then there is a loss of 25 1 half percent sign. The profit after selling the article at the previous selling price is:

  • 51%

  • 49%

  • 12 3 over 4 percent sign
  • 12 3 over 4 percent sign
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55.

If A's salary is 30% more than that of B, then how much percent is B's salary less than that of A?

  • 13.01%

  • 13.07%

  • 23.07%

  • 23.07%

126 Views

56.

A man travels for 14 hours 40 min. He covers half of the journey by train at the rate of 60 km/hr and rest half by road at the rate of 50 km/hr. The distance travelled by him is

  • 720 km

  • 800 km

  • 960 km

  • 960 km

173 Views

57.

The rate of simple interest for which ₹ 6,000/- will amount to ₹ 6,900/- in 3 years is

  • 5%

  • 7%

  • 2%

  • 2%

85 Views

58.

If (a + b)2 = 100 and (a - b) = 4, then ab equals to

  • 116

  • 84

  • 21

  • 21

50 Views

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59.

If a + b = 3,  then the value of a3 + b3 + 9ab is

  • 27

  • 9

  • 16

  • 16

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60.

In a Δ ABC, D and E are points on AC and BC respectively, AB and DE are perpendicular to BC. If AB = 9cm, DE = 3 cm and AC  = 24 cm, then AD is

  • 32 cm

  • 16 cm

  • 8 cm

  • 4 cm


B.

16 cm



Let AD = x cm

As Δ ABC ~ Δ DEC

    
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