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1
If 40% of a number is 160, what is 25% of that number?
A.90
B.100
C.110
D.120
2
The ratio of ages of P and Q is 2:3. After 12 years, it becomes 5:7. After how many years will it be 3:4?
A.6
B.8
C.10
D.15
3
What is 23 × 11?
A.251
B.253
C.255
D.257
Explanation: 23 × 11 = 253.
4
The ratio of incomes of X and Y is 7:9, and their expenditures are 5:6. If Y saves Rs. 1200, find X's savings.
A.Rs. 800
B.Rs. 1000
C.Rs. 600
D.Rs. 1400
5
The simple interest on ₹9000 at 4% per annum for 3.5 years is:
A.₹1260
B.₹1300
C.₹1250
D.₹1280
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