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1
In a certain city, the cost of living index is 150, and the average family income is Rs. 30,000 per month. What percentage increase in family income would be needed to maintain the same standard of living if the cost of living index increases to 200?
A.20%
B.25%
C.33.33%
D.40%
2
What is 57 - 41? (Easy Set 42)
A.6
B.16
C.26
D.11
Explanation: 16 is correct after performing the required arithmetic calculation.
3
What is the square of 28? (Easy Set 90)
A.789
B.779
C.784
D.794
Explanation: 784 is correct after performing the required arithmetic calculation.
4
What is 19 × 14? (Easy Set 38)
A.281
B.266
C.261
D.276
Explanation: 266 is correct after performing the required arithmetic calculation.
5
What is 12 × 6? (Easy Set 103)
A.87
B.62
C.72
D.77
Explanation: 72 is correct after performing the required arithmetic calculation.
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