is equal to from Quantitative Aptitude SSC - CGL Year 2011 Fr

Subject

Quantitative Aptitude

Class

SSCCGL Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

1.

If a3b = abc  = 180,  a, b, c are positive integers, then the value of c is

  • 110

  • 1

  • 4

  • 4

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2.

Insert the missing number
3, 18, 12, 72, 66, 396 ?

  • 300

  • 380

  • 350

  • 350

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3. 2 cube root of 40 space minus space 4 cube root of 320 space plus space 3 cube root of 625 space minus space 3 cube root of 5 is equal to
  • negative 2 cube root of 340
  • 0

  • cube root of 340
  • cube root of 340


B.

0

2. cube root of 40 space equals space 2. space cube root of 2 space cross times space 2 space cross times space 2 space cross times space 5 end root space equals space 4 cube root of 5
4. cube root of 320
space equals space 4. space cube root of 2 cross times 2 cross times 2 cross times 2 cross times 2 cross times 2 cross times 5 end root space equals space 16. space cube root of 5
equals space 3. space cube root of 625
equals space 3. space cube root of 5 space cross times space 5 space cross times space 5 space cross times space 5 end root space equals space 15. space cube root of 5
∴   Expression 
 equals space 4. cube root of 5 space minus space 16. cube root of 5 space plus space 15. space cube root of 5 space minus space 3. cube root of 5
equals space 19. cube root of 5 space minus space 19. cube root of 5 space equals space 0
 
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4.

The sum of 112 + 122 + .......+212 = ? 

  • 2926

  • 3017

  • 3215

  • 3215

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5.

In four consecutive prime numbers that are in ascending order, the product of the first three is 385 and that of the last three is 1001. The largest given prime number is

  • 11

  • 13

  • 17

  • 17

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6.

H.C.F. of 2 over 3 comma space space 4 over 5 space and space space 6 over 7 is

  • 48 over 105
  • 2 over 105
  • 1 over 105
  • 1 over 105
216 Views

7.

There are five bells which start ringing together at intervals of 3, 6, 9, 12 and 15 seconds respectively. In 36 minutes, how many times will the bells ring simultaneously?

  • 13

  • 12

  • 6

  • 6

513 Views

8.

n is a whole number which when divided by 4 gives the remainder 3. The remainder when 2n is divided by 4 is

  • 1

  • 2

  • 3

  • 3

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9.

A wall clock gains 2 minutes in 12 hours, while a table clock loses 2 minutes every 36 hours. Both are set right at 12 noon on Tuesday. The correct time when both show the same time next would be

  • 12.30 at night, after 130 days

  • 12 noon, after 135 days

  • 1.30 at night, after 130 days
  • 1.30 at night, after 130 days
1093 Views

10.

A and B started a business by investing ₹ 3,50,000 and ₹ 1,40,000 respectively. A gets 20% of the yearly profit for managing the business. Thereafter the profit is divided in the ratio of the capital. If A receives totally ₹ 38,000 more than B at the end of a year, then the profit is

  • ₹ 28,000

  • ₹ 2,80,000

  • ₹ 1,05,000

  • ₹ 1,05,000

625 Views

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