b) Rs. 42.50
c) Rs. 34.00
d) Rs. 40.00
Answer: c
Explanation:
$$\eqalign{ & 15\% = \frac{3}{{20}}\left( – \right) \cr & 20\% = \frac{1}{5}\left( – \right) \cr} $$
| Marked Price | : | Net Price |
| 20 | : | 17 |
| 5 | : | 4 |
| 100 | : | 68 |
1 unit = Rs. 0.50
68 units = Rs. 34
A merchant marked cloth at Rs. 50 metre. He offers 2 successive discounts of 15% and 20%. The net price/metre is =?
a) Rs. 32.50
b) Rs. 42.50
c) Rs. 34.00
d) Rs. 40.00
Answer: c
Explanation:
$$\eqalign{ & 15\% = \frac{3}{{20}}\left( – \right) \cr & 20\% = \frac{1}{5}\left( – \right) \cr} $$
100 units = Rs. 50
1 unit = Rs. 0.50
68 units = Rs. 34
b) Rs. 42.50
c) Rs. 34.00
d) Rs. 40.00
Answer: c
Explanation:
$$\eqalign{ & 15\% = \frac{3}{{20}}\left( – \right) \cr & 20\% = \frac{1}{5}\left( – \right) \cr} $$
1 unit = Rs. 0.50
68 units = Rs. 34
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