Question
Rajesh spent 47% of his monthly income on food and 53%
of the remaining of study. If total monthly savings (after spending on food and study) of Rajesh is Rs. 2491, then find the amount spent by him on study.Solution
Let monthly income of Rajeev is Rs. x So, 0.53 × 0.47 × x = 2491 Or, x = 10000 Amount spent on study = 0.53 × 0.53 × 10000 = Rs. 2809
More Percentage Questions
I. x2 - 20x + 96 = 0
II. y2 - 23y + 22 = 0
 If 4x = 40, 3y = 33, what is the value of 6x + 4y?
I. 5x² = 19x – 12
II. 5y² + 11y = 12
I. 63x2 + 148x + 77 = 0
II. 21y2 + 89y + 88 = 0
I. x2 - 5x - 14 = 0
II. y2 - 16y + 64 = 0
I. x2 + 11x + 30 = 0
II. y2 + 17y + 72 = 0
I. 2x2 + 12x + 18 = 0
II. 3y2 + 13y + 12 = 0
l). 2p² + 12p + 18 = 0Â
ll). 3q² + 13q + 12 = 0
Quantity I: The price of rice is decreased by 30%, by how much % the consumption is increase so that the expenditure will decreased by 10%?
Quant...
I. 22x² - 97x + 105 = 0
II. 35y² - 61y + 24 = 0
