Question
Two friends, P and Q, each have the same amount saved. Q
manages to save one-fourth of his income, while P saves one-third of his. Given that P spends Rs. 24,000, what is the combined total income of both P and Q?Solution
Let the saving of 'P' and 'Q' be Rs .'x' each. So, income of 'P' = (x X 3) = Rs. '3x' And, income of 'Q' = (x X 4) = Rs. '4x' ATQ, 3x - x = 24,000 (Since, Expenditure = Income - Savings) So, 'x' = (24,000/2) = 12,000 Therefore, required sum = (3x + 4x) = '7x' = 7 X 12000 = Rs. 84,000
- What will come in the place of question mark (?) in the given expression?
(160 - 64) ÷ 24 X 50 = ?² + 31 40 of 30% of 220 = ? + 790
12% of 152 + 12% of 150 = ? of 5
What value should come in the place of (?) in the following questions?
80/ √? + 19²/ √? = ?(3/2)
25% of 300 + √(?) = 35% of 600 - 15% of 300
280 ÷ 14 + 11 × 12 – 15 × 6 = ?
7.4 × 8.2 + 3.5 × 4.5 = ? + 11.5 × 2.5
(288 ÷ 12 + 15 × 5 + 124) = ?
- Find the simplified value of the given expression.

30% of 600 –