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The marked price of a T.V. is ₹ 16,000. After two successive discounts it is sold for ₹ 11,400. If the first discount is 5%, then the rate of second discount is
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- 15%
- 20%
- 30%
- 25%
Correct Option: D
After a discount of 5%
SP = | = ₹ 15200 | |
100 |
Let the second discount be x%
&there; D2 % of 15200 = (15200 – 11400)
⇒ | = 3800 | |
100 |
⇒ x = | = 25 | |
15200 |
∴ Second discount = 25%
Alternate method to solve this question :
Here, M.P. = 16000,
S.P. = 11400, D1 = 5%, D2 = ?
S.P. = M.P. | ||||||
100 | 100 |
11400 = 16000 | ||||||
100 | 100 |
= 100 − D2 | |
16 × 95 |
75 = 100 − D2
D2 = 25%