Question
Tim spends 22% of his monthly income in travelling. He
spends 25% of his monthly income on household expenses and spends 36% of his monthly income on families medical expenses. He has remaining amount of Rs. 12750 as cash with him. What is Tim's annual income?Solution
Let Tim's monthly income be Rs. 100. Total expenditure = (22 + 25 + 36)% = 83% ∴ Savings = (100 – 83)% `xx` 100 = Rs. 17 Now, 17 : 100 : : 12750 : x ⇒ x = `(100 xx 12750)/17` = Rs. 75000 Tim's monthly income = Rs. 75000 ∴ Tim's annual income = Rs. 12 × 75000 = Rs. 900000
More Percentage Questions
25% of 1000 + 10% of 150 – 22 × ? = 45
5760 ÷ 45 × 15 = ?
((0.1)3+ (1.8)3+ (1.1)3 - 0.3 ×1.8 ×1.1)/((0.1)2+ (1.8)2+ (1.1)2- (0.18)- ...
√ 729 × 5 – 220 % of 15 + ? = 120% of 160
1111.25 × 9.05 + 2323.23 × 9.05 – 2121.37 ×9.05 =?
√529 + √64 + 92 = ?
Ravi is 12 years younger than Surya. Ravi's age is 40% of the sum of his and Surya's age. What will be Surya's age 9 years hence?
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