﻿ SSC - CGL Quantitative Aptitude Solved Question Paper 2013 | Previous Year Papers | Zigya

## Subject

Quantitative Aptitude

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# SSCCGL Quantitative Aptitude Solved Question Paper 2013

#### Multiple Choice Questions

110.

The marked price of a table is ₹ 12000. If it was sold for ₹10500 after allowing a certain discount, then the rate of discount is

• 10%

• 12.5%

• 15%

• 17.5%

B.

12.5%

Let the rate of discount be x%.
According to the question, 31 Views

104.

A rational number between 3/4 and 3/8 is

• 7/3

• 16/9

• 9/16

• 1/7

C.

9/16

Required number 39 Views

102.

A and B can complete a work in 3 days. They start together but, after 2 days, B left the work. If the work is completed after 2 more days, B alone could do the work in

• 4 days

• 6 days

• 8 days

• 10 days

B.

6 days

Work done by A and B in 2 days = ∴   Remaining work As, B completes the remaining work in 2 days.
∴   B alone can do it in 3 x 2 = 6 days.

30 Views

106.

The diameters of two circles are the side of a square and the diagonal of the square. The ratio of the areas of the smaller circle and the larger circle is

• 1 : 4

• • • 1 : 2

D.

1 : 2

For first circle,
Diameter of a circle  = Side of a square
⟹       2r = a
⟹         r = a/2

For second circle,
Diameter of a circle = Diagonal of a square ∴   Required ratio of the areas of the smaller circle and the larger circle is: 34 Views

107.

The total surface area of a sphere is square unit. The volume of the sphere is

• cu unit.

• • • D. Total surface area of sphere  ∴  Volume of sphere: 30 Views

105.

Product of two co-prime numbers is 117. Then their LCM is

• 9

• 13

• 39

• 117

D.

117

L.C.M. of two co-primes is equal to their product.

42 Views

103.

A does 20% less work than B. If A can complete a piece of work in then B can do it in

• 4h

• 6h

• 8h

• 10h

B.

6h

Ratio of times taken by A and B  = 100 : 80
Then, According to question,  33 Views

108.

A conical flask is full of water. The flask has base radius r and height h. This water is poured into a cylindrical flask of base radius mr. The height of water in the cylindrical flask is

• • • • C. Volume of conical flask = Volume of water Now, the water is poured into the cylindrical flask.
Therefore, According to the question,
Volume of cylinder = Volume of water 33 Views

109.

A dozen pairs of socks quoted at ₹ 180 are available at discount of 20%. How many pairs of socks can be bought for ₹ 48?

• 4 pairs

• 2 pairs

• 5 pairs

• 3 pairs

A.

4 pairs

Cost of a dozen pair of socks after discount: ∴    Cost of 1 pair of socks Thus, with ₹ 48 total pairs of socks can be bought: 29 Views

101.

A and B together can complete a piece of work in 12 days. B and C can do it in 20 days and C and A can do it in 15 days. A, B and C together it in

• 6 days

• 8 days

• 10 days

• 12 days

C.

10 days

Shortcut Method:
Let A, B and C together can complete a piece of work in x days.
Now, 55 Views