Showing 5 sample questions · Unlock 10,000+ questions with a free account
1
If a number is decreased by 20%, then increased by 20%, what percent change has occurred in the number?
A.4% increase
B.4% decrease
C.No change
D.10% increase
2
The average of 10 numbers is 20. If the average of 5 of these numbers is 18, what is the average of the remaining 5 numbers?
A.20
B.21
C.22
D.24
3
What is 4 ÷ 2? (Easy Set 14)
A.7
B.2
C.-3
D.-8
Explanation: 2 is correct after performing the required arithmetic calculation.
4
What is the square of 21? (Easy Set 70)
A.446
B.441
C.451
D.431
Explanation: 441 is correct after performing the required arithmetic calculation.
5
What is 14 × 9? (Easy Set 58)
A.116
B.126
C.131
D.141
Explanation: 126 is correct after performing the required arithmetic calculation.
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