# Quiz Discussion

The price of Maruti car rises by 30 percent while the sales of the car come down by 20%. What is the percentage change in the total revenue?

Course Name: Quantitative Aptitude

• 1] - 4%
• 2] - 2%
• 3] + 4%
• 4] + 2%
• 5] None of these
##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

1.14 expressed as a per cent of 1.9 is:

• 1] 6%
• 2] 10%
• 3] 60%
• 4] 90%
##### Solution
2
Discuss

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:

• 1]

4.37%

• 2]

5%

• 3]

6%

• 4]

8.75%

##### Solution
3
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
4
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
5
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
6
Discuss

The price of the sugar rise by 25%. If a family wants to keep their expenses on sugar the same as earlier, the family will have to decrease its consumption of sugar by

• 1] 25%
• 2] 20%
• 3] 80%
• 4] 75%
##### Solution
7
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
8
Discuss

The difference between a number and its two-fifth is 510. What is 10% of that number ?

• 1]

75

• 2]

85

• 3]

95

• 4]

105

##### Solution
9
Discuss

If the price of the commodity is increased by 50% by what fraction must its consumption be reduced so as to keep the same expenditure on its consumption?

• 1]

1/4

• 2]

1/3

• 3]

1/2

• 4]

2/3

##### Solution
10
Discuss

If 25% of a number is subtracted from a second number the second number reduce to its five-sixth What is the ratio of the first number to the second number?

• 1]

1:3

• 2]

2:3

• 3]

3:2

• 4]