Quiz Discussion

30% of a number when subtracted from 91, gives the number itself. Find the number.

Course Name: Quantitative Aptitude

  • 1] 60
  • 2] 65
  • 3] 75
  • 4] 70
  • 5] None of these
Solution
No Solution Present Yet

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# Quiz
1
Discuss

Connie has a number of gold bars, all of different weights. She gives the 24 lightest bars, which weigh 45% of the total weight, to Brennan. She gives the 13 heaviest bars, which weigh 26% of the total weight, to Maya. She gives the rest of the bars to Blair. How many bars did Blair receive?

  • 1] 14
  • 2] 15
  • 3] 16
  • 4] 17
  • 5] 18
Solution
2
Discuss

the digit at unit place of a two-digit number is increased by 100% and the digit at ten places of the same number is incresed by 50% the new number thus formed is 19 more then the original number. what is the original number?

  • 1]

    22

  • 2]

    63

  • 3]

    24

  • 4]

    None Of These

Solution
3
Discuss

220% of a number X is 44. What is 44% of X.

  • 1] 8.8
  • 2] 8.9
  • 3] 6.6
  • 4] 7.7
Solution
4
Discuss

If salary of X is 20% more than salary of Y, then by how much percentage is salary of Y less than X?

  • 1]

    25

  • 2]

    23

  • 3]

    50/3

  • 4]

    65/4

Solution
5
Discuss

The length, breadth and height of a room are in ratio 3:2:1. If breadth and height are halved while the length is doubled, then the total area of the four walls of the room will

  • 1] remain the same
  • 2] decrease by 13.64%
  • 3] decrease by 15%
  • 4] decrease by 18.75%
  • 5] decrease by 30%
Solution
6
Discuss

(X% of Y) + (Y% of X) is equal to:

 

  • 1] X% of Y
  • 2] 20% of XY
  • 3] 2% of XY
  • 4] 2% of 100 XY
Solution
7
Discuss

Gauri went to the stationers and bought things worth Rs. 25, out of which 30 paise went on sales tax on taxable purchases. If the tax rate was 6%, then what was the cost of the tax free items?

  • 1]

    Rs. 15

  • 2]

    Rs. 15.70

  • 3]

    Rs. 19.70

  • 4]

    Rs. 20

Solution
8
Discuss

A company has 12 machines of equal efficiency in its factory. The annual manufacturing expenses are Rs. 24,000 and the establishment charges are Rs. 10,000. The annual output of the company is Rs. 48,000. The annual output and manufacturing costs are directly proportional to the no. of machines while the share holders get the 10% profit, which is directly proportional to the annual output of the company. If 8.33% of machines remained close throughout the year. Then the percentage decrease in the amount of share holders is :

  • 1] 14.28%
  • 2] 11.11%
  • 3] 16.66%
  • 4] 8.33%
  • 5] None of these
Solution
9
Discuss

An alloy contains the copper and aluminum in the ratio of 7 : 4 While making the weapons from this alloy, 12% of the alloy got destroyed. If there is 12 kg of aluminum in the weapon, then weight of the alloy required is :

  • 1] 14.4 kg
  • 2] 37.5 kg
  • 3] 40 kg
  • 4] 48 kg
Solution
10
Discuss

A college has raised 75% of the amount it needs for a new building by receiving an average donation of Rs. 600 from the people already solicited. The people already solicited represent 60% of the people, the college will ask for donations. If the college is to raise exactly the amount needed for the new building, what should be the average donation from the remaining people be solicited?

  • 1] 300
  • 2] 250
  • 3] 400
  • 4] 500
Solution
# Quiz