Discussion
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- Question
- What rate of interest does a man get for his money when in discounting a bill due in 10 months, he deducts 4 % of the amount of the bill?
Options- A. 5%
- B. 6%
- C. 8%
- D. 4%
- Correct Answer
- 5%
Explanation
- 1. If the discount on $ 249 at 5 % S.I. be $ 9, when is the sum due?
Options- A. 6 months
- B. 4 months
- C. 9 months
- D. 7 months Discuss
- 2. The B.G. on a certain sum due in 5 years is 3/23 of B.D. Here, the rate of interest is :
Options- A. 6%
- B. 5%
- C. 4%
- D. 3% Discuss
- 3. The banker's gain on a certain sum due in 2 years at 5 % per annum is $ 8. The present worth is :
Options- A. $ 800
- B. $ 1600
- C. $ 1200
- D. $ 880 Discuss
- 4. The B.G. on a sum due 3 years at 10 % is $ 180. The B.D. is :
Options- A. $ 680
- B. $ 780
- C. $ 580
- D. $ 480 Discuss
- 5. A owes B $ 1350 due in 3 months and B owes A $ 1078 due 5 months. If they agrees to settle their account right now at 5 % p.a, A should pay to B :
Options- A. $ 277 1 3
- B. $ 288.25
- C. $ 302
- D. None of these Discuss
- 6. What is the rate of interest when the P.W. of $ 1245 due in 15 months is $ 1200?
Options- A. 3%
- B. 4%
- C. 6%
- D. 5% Discuss
- 7. A has to pay $ 22 to B after 1 year. B asks A to pay $ 110 in cash and defers the payment of $ 110 for 2 years. A agrees to it. Counting the rate of interest at 10% per annum in this new mode of payment,
Options- A. there is no gain or loss to anyone.
- B. A gains $ 7.34
- C. A loses $ 7.34
- D. A gains $ 11 Discuss
- 8. Solve the below equation and find the value of ?.
?(13)4 =?
Options- A. 520
- B. 169
- C. 28561
- D. 14280 Discuss
- 9. 163/2 + 16 -3/2 =?
Options- A. 0
- B. 4097/64
- C. 1
- D. 16/9097 Discuss
- 10. [(12)-2]2/[(12)2]-2 =?
Options- A. 12
- B. 4.8
- C. 12/144
- D. 1 Discuss
Discount problems
Search Results
Correct Answer: 9 months
Explanation:
Correct Answer: 3%
Explanation:
Correct Answer: $ 800
Explanation:
Correct Answer: $ 780
Explanation:
Correct Answer: $ 277 1 3
Explanation:
Correct Answer: 3%
Explanation:
Correct Answer: A gains $ 7.34
Explanation:
Correct Answer: 169
Explanation:
? = ?(13)4 = ?13 x 13 x 13 x 13
Apply the rule of square root.
= 13 x 13 = 169
Correct Answer: 4097/64
Explanation:
163/2 + 16-3/2
Apply the law of Fractional Exponents and Laws of Exponents
am x an = am+n
a-m = 1/am
?163/2 + 1/163/2
?(161/2)3 + 1/(161/2)3
?(42 x 1/2)3 + 1/(42 x 1/2)3
?43 + 1/43
? 64 + 1/64
? (64 x 64+ 1)/64
= (4096+1)/64
= 4097/64
Correct Answer: 1
Explanation:
? = [(12)-2]2/[(12)2]-2
Apply the Algebra Law,
(am)n = amn
= (12) - 4/(12) - 4
= 1
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