# Quiz Discussion

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

Course Name: Quantitative Aptitude

• 1]

2000

• 2]

2200

• 3]

2500

• 4]

2800

##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

If two numbers are respectively 30% and 40% more than a third number, what percent is the first of the second?

• 1]

%

• 2]

%

• 3]

80%

• 4]

75%

##### Solution
2
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
3
Discuss

The population of village is 1,00,000. The rate of increase is 10% per annum. Find the population at the start of the third year?

• 1] 1,33,100
• 2] 1,21,000
• 3] 1,18,800
• 4] 1,20,000
• 5] None of these
##### Solution
4
Discuss

An ore contains 25% of an alloy that has 90% iron. Other than this, in the remaining 75% of the ore, there is no iron. How many kilograms of the ore are needed to obtain 60 kg of pure iron?

• 1] 250 kg
• 2] 275 kg
• 3] 300 kg
• 4] 266.66 kg
##### Solution
5
Discuss

The number which exceeds 16% of it by 42 is :

• 1]

50

• 2]

52

• 3]

58

• 4]

60

• 5]

None Of These

##### Solution
6
Discuss

Ram spends 30% of his salary on house rent, 30% of the rest he spends on his children's education and 24% of the total salary he spends on clothes. After his expenditure, he is left with Rs. 2500. What is Ram's salary?

• 1] Rs. 11,494.25
• 2] Rs. 20,000
• 3] Rs. 10,000
• 4] Rs. 15,000
##### Solution
7
Discuss

The population of a town increased from 175000 to 262500 in a decade. The average percent increase of population per year is?

• 1]

33.33%

• 2]

5%

• 3]

6%

• 4]

8.75%

##### Solution
8
Discuss

A number x is mistakenly divided by 10 instead of being multiplied by 10. what is the percentage error in the result?

• 1] -99%
• 2] -100%
• 3] +99%
• 4] +100%
##### 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

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%

# Quiz