Question
The ratio of first, second and third numbers is 1 : 2 :
3 respectively. If 30 percent of the first number is 48, then what would be 50 percent of the difference of third and second number?Solution
ATQ, Let the numbers be x, 2x and 3x According to the question: 0.3x = 48 ⇒ x = 160 ⇒ 3x - 2x = x = 160 ⇒ 50% of 160 = 80 ∴ 50% of the difference of third and second number = 80
More Previous year papers Questions
1885 ÷ 64.98 + 7.29 + ? = 69.09
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567-4824 ÷ 134 =? × 9
Determine the value of 'p' in the expression.
28 ÷ 22p + 1 = 43Â
What will come in place of (?) in the given expression.
(15) ² - (13) ² = ?? = 6.25% of 240 + 25 2 + 17 2 – 16 × 17
35% of 840 + 162 = ? – 25% × 300
(7/5) × (3/4) × (5/9) × (6/7) × 3112 = ?
1024 ÷ 16 + 800 ÷ √64 + ? = 200 * 2
