Question
A person, 'Q', uses 40% of their
monthly income on food and then spends 60% of what is left on rent. After covering these expenses, Q saves ₹768. Determine the amount Q spent on rent.Solution
ATQ,
Let monthly income of 'Q' is Rs. 'x' So, 0.6 × 0.4 × 'x' = 768 Or, 'x' = 3200 Amount spent on rent = 0.60 × 0.60 × 3200 = Rs.1152
What approximate value will replace the question mark (?) in the following?
√48...
(16.16 ×  31.98) + 14.15% of 249.99 = ? + 99.34
(239.89 ÷ 3.89) – (144.01 ÷ 5.73) = ?2Â
- 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.)
2.51% of 800 - 3.97% of 250 = ?
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.)...
6940 ÷ 28 ÷ 7 =?
√3601 × √(224) ÷ √102 = ?
1726 1/3 + 40% of 1849.889 + 15.12 × 18.25 = ?