Q. The difference between Compound Interest & Simple Interest annually on Rs. 700 in a year at 5% per annum is -
1) Rs. 10
2) Rs. 5
3) Rs. 1
4) Rs. 1.75
Q. The difference in simple and compound interest on a certain sum of money in 2 years at 25% per annum is Rs. 140. The sum is -
1) Rs. 5000
2) Rs. 5600
3) Rs. 5300
4) 2240
Q. The average age of three boys is 15 years. Their ages are in the ratio 3 : 5 : 7. Then the age of the oldest boy is -
1) 7 years
2) 20 years
3) 21 years
4) 14 years
Q. Find the average of first five multiple of 7 -
1) 21
2) 14
3) 28
4) 25
Q. What should come in place of question mark (?) in the following question?
200 + 650 x 260 = ?
1) 169, 200
2) 186, 400
3) 664, 250
4) 963, 750
Q. If the radius of a circle is increased by 50%, its area is increased by -
1) 125%
2) 100%
3) 75%
4) 50%
Q. Aditya borrowed Rs. 500 at the rate of 5% per annum Simple Interest. What amount will he pay to clear the debt after 4 years?
1) Rs. 120
2) Rs. 150
3) Rs. 160
4) 100
Q. What will be the Compound Interest on sum of Rs. 25000 after 2 years on the Rate of 4% per annum -
1) 2050
2) 2040
3) 1330
4) 2000
Q. If a sum of money double itself in 8 years at Simple Interest then the rate of interest per annum is -
1) 10.5
2) 12.5
3) 11.5
4) 13.5
Q. What sum lent at 10% per year will amount to Rs. 450 in 2 years?
1) 350
2) 375
3) 240
4) 280
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