Subject

Quantitative Aptitude

Class

SSCCGL Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

51.

Find the least number which must be subtracted from 18265 to make it a perfect square.

  • 30

  • 38

  • 40

  • 45

342 Views

52.

A and B together can do a piece of work in 36 days, B and C together can do it in 24 days. A and C together can do it in 18 days. The three working together can finish the work in

  • 8 days

  • 16 days

  • 30 days

  • 32 days

47 Views

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53.

Two adjacent sides of a parallelogram are 21 cm and 20 cm. The diagonal joining the end points of these two sides is 29 cm. The area of the parallelogram (in sq cm) is

  • 240

  • 120

  • 210

  • 420


D.

420



In Δ BDC,
    
Area of Δ BDC

     

∴ Area of || gm ABCD =  2 x Area ΔBDC
                                = 2 x 210 = 420 cm2
    

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54.

A dealer marks his goods 20% above cost price. He then allows some discount on it and makes a profit of 8%. The rate of discount is

  • 4%

  • 6%

  • 10%

  • 12%

69 Views

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55.

Sum of two numbers is thrice their difference. Their ratio is 

  • 1 : 2

  • 2 : 1

  • 3 : 1

  • 1 : 3

155 Views

56.

The average age of 36 students in a group is 14 years. When the teacher's age is included in it, the average increases by one. The teacher's age in years is

  • 31 years

  • 51 years

  • 36 years

  • 50 years

61 Views

57.

A dishonest dealer professes to sell his goods at cost price but uses a weight of 875 gm for the kilogram weight. His gain in percentage is

  • 17%

  • 14 5 over 7 percent sign

  • 14 2 over 7 percent sign

  • 14%

52 Views

58.

A's salary is 50% more than that of B. Then B's salary is less than that of A by:

  • 50%

  • 33 1 third percent sign

  • 33 1 fourth percent sign

  • 44 1 half percent sign

126 Views

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59.

Speed of a boat along and against the current are 14 km/hr and 8 km/hr respectively. The speed of the current is

  • 11 km/hr

  • 6 km/hr

  • 5.5 km/hr

  • 3 km/hr

136 Views

60.

If the simple interest on Rs 1/- for 1 month is 1 paisa, then the rate percent per annum will be:

  • 10%

  • 8%

  • 12%

  • 6%

94 Views

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