Subject

Quantitative Aptitude

Class

SSCCGL Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

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51.

A and B together finish a job in 24 days, While A, B and C together can finish the same job in 8 days. C alone will finish the work in

  • 12 days

  • 14 days

  • 16 days

  • 24 days


A.

12 days

Shortcut Method:
C alone can do the work in:
equals space Product over Difference space equals space open parentheses fraction numerator 24 space cross times space 8 over denominator 16 end fraction close parentheses space equals space 12 space days

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52.

Area of the circle inscribed in a square of diagonal 6 square root of 2 space cm (in cm2) is

  • 9 straight pi

  • 6 straight pi

  • 3 straight pi

  • 9 square root of 2 space straight pi

66 Views

53.

The original price of a TV set is â‚¹6,000/-. If the price is discounted by 20% and then raised by 10% for service contract, the price charged by the shopkeeper is

  • ₹ 5,400

  • ₹ 5,280

  • ₹ 5,100

  • ₹ 4,200

53 Views

54.

A certain sum of money was divided between A, B and C in the ratio 5 : 6 : 9. If A received â‚¹ 450/-, the sum divided was:

  • ₹ 2,000/-

  • ₹ 1,800/-

  • ₹ 2,250/-

  • ₹ 1,000/-

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55.

By selling a bag at â‚¹ 230/-, profit of 15% is made. The selling price of the bag, when it is sold at 20% profit would be:

  • ₹ 250/-

  • ₹ 205/-

  • ₹ 240/-

  • ₹ 200/-

48 Views

56.

The weights of two iron balls are 3.5 kg and 7.5 kg. What is the percentage weight of the first ball with respect to second ball?

  • 46 2 over 3 percent sign

  • 35%

  • 46 1 third percent sign

  • 45%

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57.

A bus travels at the speed of 36 km/hr, then the distance covered by it in one second is:

  • 10 m

  • 15 m

  • 12.5 m

  • 13.5 m

59 Views

58.

The value of fraction numerator straight a over denominator straight a minus straight b end fraction space plus space fraction numerator straight b over denominator straight b minus straight a end fraction is

  • fraction numerator left parenthesis straight a plus straight b right parenthesis over denominator left parenthesis straight a minus straight b right parenthesis end fraction

  • -1

  • 2ab

  • 1

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59.

The value of left parenthesis 1 minus square root of 2 right parenthesis space plus space left parenthesis square root of 2 minus square root of 3 right parenthesis space plus space left parenthesis square root of 3 space minus space square root of 4 right parenthesis space plus space..... plus left parenthesis square root of 15 minus square root of 16 right parenthesis space is:

  • 0

  • 1

  • -3

  • 4

57 Views

60.

Δ ABC and Δ DEF are two similar triangles and the perimeter of ΔABC and ΔDEF are 30 cm and 18 cm respectively.  If length of DE = 36 cm, then the length of AB is

  • 60 cm

  • 40 cm

  • 45 cm

  • 50 cm

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