Quiz Discussion

The population of a town increased from 1,75,000 to 2,62,500 in a decade. The average percent increase of population per year is:

Course Name: Quantitative Aptitude

  • 1]

    4.37%

  • 2]

    5%

  • 3]

    6%

  • 4]

    8.75%

Solution
No Solution Present Yet

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# Quiz
1
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
2
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
3
Discuss

The price of a car depreciates in the first year by 25% in the second year by 20% in third year by 15% and so on. The final price of the car after 3 years, if the present cost of the car is Rs. 10,00,000 :

  • 1] 7,80,000
  • 2] 1,70,000
  • 3] 6,90,000
  • 4] 5,10,000
Solution
4
Discuss

The employer reduces the number of employees in the ratio 9: 8 and increases their wages in the ratio 14: 15 If the previous wage bill was Rs 189000 what is the amount by which the new wage bill will increase or decrease?

  • 1]

    Rs 21000

  • 2]

    Rs 10000

  • 3]

    Rs 9000

  • 4]

    Rs 25000

Solution
5
Discuss

An inspector rejects 0.08% of the meters as defective. How many will he examine to reject 2?

  • 1]

    2000

  • 2]

    2200

  • 3]

    2500

  • 4]

    2800

Solution
6
Discuss

Three candidates contested an election and received 1136, 7636 and 11628 votes respectively. What percentage of the total votes did the winning candidate get?

  • 1]

    57%

  • 2]

    60%

  • 3]

    65%

  • 4]

    90%

Solution
7
Discuss

The shopkeeper increased the price of a product by 25% so that customer finds difficult to purchase the required amount. But Somehow the customer managed to purchase only 70% of the required amount. What is the net difference in the expenditure on that product ?

  • 1] 55 more
  • 2] 10% more
  • 3] 12.5% less
  • 4] 17.5% less
  • 5] None of these
Solution
8
Discuss

The cost of a car is 400% greater than the cost of a bike. If there is an increase in the cost of the car is 15% and that of bike 20%. Then the total increase in the cost of the 5 cars and 10 bikes is:

  • 1]

    17.5%

  • 2]

    %

  • 3]

    18.5%

  • 4]

    18.25%

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
10
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
# Quiz