Subject

Quantitative Aptitude

Class

SSCCGL Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

51.

A can do 1 third rd of a work in 5 days and B can do 2 over 5th of this work in 10 days. Both A and B, together can do the work in

  • 7 3 over 8 space days

  • 8 4 over 5 space days

  • 9 3 over 8 space days

  • 10 days

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52.

The base area of a right pyramid is 57 sq units and height is 10 units. Then the volume of the pyramid is:

  • 190 c. units

  • 380 c. units

  • 540 c. units

  • 570 c. units


A.

190 c. units

Volume of pyramid:
                   equals space 1 third space cross times space Area space of space Base space cross times space Height
equals space 1 third space cross times space 57 space cross times space 10
equals space 190 space cubic space units

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53.

The marked price of a ceiling fan is â‚¹ 1,200/- and the shopkeeper allows a discount of 5% on it. Then selling price of the fan is

  • ₹ 1,410

  • ₹ 1,400

  • ₹ 1,140

  • ₹ 1,104

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54.

If 35% of A's income is equal to 25% of B's income, then the ratio of A's income to B's income is:

  • 7 : 5

  • 5 : 7

  • 4 : 7

  • 4 : 3

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55.

A and B invest â‚¹ 3,000/- and â‚¹ 2,400/- respectively in a business. If after one year there is a loss of â‚¹ 720/-, how much loss will B bear? (Loss or profit in proportion to their investments)

  • ₹ 72/-

  • ₹ 320/-

  • ₹ 400/-

  • ₹ 360/-

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56.

6 1 fourth percent sign space of space 1600 space plus space 12 1 half percent sign space of space 800 space equals colon

  • 100

  • 200

  • 300

  • 400

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57.

At an average of 80 km/hr Shatabdi Express reaches Ranchi from Kolkata in 7 hours. Then the distance between Kolkata and Ranchi is:

  • 560 km

  • 506 km

  • 560 m

  • 650 m

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58.

If a3 - b3 = 56  and a - b = 2, then what is the value of a2 + b?

  • 12

  • 20

  • 28

  • 32

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59.

If x2 - 3x + 1 = 0,  left parenthesis straight x space not equal to space 0 right parenthesis comma then the value of straight x space plus space 1 over straight x is

  • 1

  • 0

  • 3

  • 2

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60.

X and Y are the mid-points of sides of AB and AC of Δ ABC. If BC + XY = 12 units, then BC - XY is:

  • 8 units

  • 4 units

  • 6 units

  • 2 units

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