An employer reduces the number of employees in the ratio 8 : 5 an

Subject

Quantitative Aptitude

Class

SSCCGL Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

101.

The next term of the series 1, 5, 12, 24, 43 is

  • 51

  • 62

  • 71

  • 78

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102.

The least multiple of 13 which when divided by 4, 5, 6, 7 leaves remainder 3 in each case is

  • 3780

  • 3783

  • 2520

  • 2522

59 Views

103.

The simplest value of  fraction numerator 1 over denominator square root of 2 space plus space square root of 3 end fraction space plus space fraction numerator 1 over denominator square root of 3 begin display style space end style begin display style plus end style begin display style space end style begin display style square root of 4 end style end fraction space plus space fraction numerator 1 over denominator square root of 4 begin display style space end style begin display style plus end style begin display style space end style begin display style square root of 5 end style end fraction space plus space fraction numerator 1 over denominator square root of 5 begin display style space end style begin display style plus end style begin display style space end style begin display style square root of 6 end style end fraction is

  • square root of 3 space left parenthesis square root of 2 minus 1 right parenthesis

  • square root of 2 left parenthesis square root of 3 minus 1 right parenthesis

  • square root of 3 minus 1

  • square root of 2 minus 1

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104.

A and B are partners in a business. A contributes (1/4) of the capital for 15 month and B received 2/3 of the profit. Find for how long B's money was used?

  • 6 months

  • 8 months

  • 10 months

  • 12 months

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105.

If 21 is added to a number, it becomes 7 less than thrice of the number, Then, the number is

  • 14

  • 16

  • 18

  • 19

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106.

Two men A and B have started a job in which A was thrice as good as B and therefore took 60 days less than B to finish the job. How many days will they take to finish the job if they start working together?

  • 15

  • 20

  • 22 1 half

  • 25

37 Views

107.

A rectangular garden is 100 m x 80 m. There is a path along the garden and just outside it. Width of the path is 10 m. The area of the path is

  • 1900 sq m

  • 2400 sq m

  • 3660 sq m

  • 4000 sq m

30 Views

108.

A dealer offered a machine for sale for ₹ 27500 but even if he had charged 10% less, he would have made a profit of 10%. The actual cost of the machine is

  • ₹ 22000

  • ₹ 24250

  • ₹ 22500

  • ₹ 22275

60 Views

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109.

An employer reduces the number of employees in the ratio 8 : 5 and increases their wages in the ratio 7 : 9. As a result, the overall wages bill is

  • increased in the ratio 56 : 69

  • decreased in the ratio 56 : 45

  • increased in the ratio 13 : 17

  • decreased in the ratio 17 : 13


B.

decreased in the ratio 56 : 45

Shortcut Method:
Given,
New Ratio of number of employees  = 8 : 5
and ratio in their wages = 7 : 9
Overall wage bill is decreased  in the ratio 7 x 8 : 5 x 9 = 56 : 45



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110.

The average age of a jury of 5 is 40. If a member aged 35 resigns and a man aged 25 becomes a member, then the average age of the new jury is

  • 30 yr

  • 38 yr

  • 40 yr

  • 42 yr

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