Question
There are 70 rupees in a box which contains coins of 1
rupee, 50 paise, and 25 paise. If the number of 50 paise coins is 2 times the number of 25 paise coins and 4 times that of 1 rupee, then what will be the number of 25 paise coins?Solution
ATQ-                    1rs         50p       25p                              1            4            2 Total value -1+4+2 = 7 7=70 1=10 Number of coins of 25p = 2×10×4 =80 coins
(31.9)3 + (34.021)² - (16.11)3 - (42.98)² = ?
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
What approximate value should come in the place of question mark in the following questions?
(598.5 ÷ 29.9) + (401.2 ÷ 20.1) = ?
(16.16 ×  34.98) + 14.15% of 549.99 = ? + 124.34
What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)...
960.02 of 238.89 ÷ 144.01 of 79.97 = ?
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
320.98 + 49.99% of (261.09 + 138.98) = ?
? = 29.91% of 49.94% of ((56.25 × 4.09 + 23.01 × 7.89) × 99.98)
20.02% of (95.96 × 104.01 – 56.02 × 64.04) – ? = 12.02 × 39.96 + 103.03Â
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