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Quiz Discussion

The population of a town increases every year by 4%. If its present population is 50,000, then after 2 years it will be

Course Name: Quantitative Aptitude

  • 1] 53,900
  • 2] 54,000
  • 3] 54,080
  • 4] 54,900
Solution
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1
Discuss

The population of a city is 35000. On an increase of 6% in the number of men and an increase of 4% in the number of women, the population would become 36760. What was the number of women initially?

  • 1] 18000
  • 2] 19000
  • 3] 17000
  • 4] 20000
Solution
10
Discuss

Vicky's salary is 75% more than Ashu's. Vicky got a raise of 40% on his salary while Ashu got a raise of 25% on his salary. By what percent is Vicky's salary more than Ashu's?

  • 1] 96%
  • 2] 51.1%
  • 3] 90%
  • 4] 52.1%
Solution
2
Discuss

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

  • 1] 60
  • 2] 65
  • 3] 75
  • 4] 70
  • 5] None of these
Solution
3
Discuss

A shopkeeper first raises the price of Jewellery by x% then he decreases the new price by x%. After such up down cycle, the price of a Jewellery decreased by Rs. 21025. After a second up down cycle the Jewellery was sold for Rs. 484416. What was the original price of the jewellery.

  • 1] Rs. 5,26,000
  • 2] Rs. 6,00,625
  • 3] Rs. 5,25,625
  • 4] Rs. 5,00,000
  • 5] None of these
Solution
4
Discuss

The length, breadth and height of a room in the shape of a cuboid are increased by 10%, 20% and 50% respectively. Find the percentage change in the volume of the cuboid.

  • 1] 77%
  • 2] 75%
  • 3] 88%
  • 4] 98%
  • 5] 99%
Solution
5
Discuss

Each side of a rectangular field diminished by 40%. By how much per cent is the area of the field diminished?

  • 1] 32%
  • 2] 64%
  • 3] 25%
  • 4] 16%
Solution
6
Discuss

Narayan spends 30% of his income on education and 50% of the remaining on food. He gives Rs. 1000 as monthly rent and now has Rs. 1800 left with him. What is his monthly income?

  • 1] Rs. 8000
  • 2] Rs. 7000
  • 3] Rs. 9000
  • 4] Rs. 6000
Solution
7
Discuss

At the beginning of a year ,the owner of a jewel shop raised the price of all the jewels in his shop by x% and lowered them by x%. The price of one jewel after this up and down cycle reduced by Rs. 100. The owner carried out the same procedure after a month. After this second up-down cycle,the price of that jewel was Rs. 2304. Find the original price of that jewel(in Rs.)

  • 1] 2500
  • 2] 2550
  • 3] 2600
  • 4] 2650
  • 5] None of these
Solution
8
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
9
Discuss

The actual area of a rectangle is 60 Cm2, but while measuring its length a student decreases it by 20% and the breadth increases by 25%. The percentage error in area, calculated by the student is :

  • 1] 5%
  • 2] 15%
  • 3] 20%
  • 4] No change
Solution
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