Question
‘x’ varies directly as ‘y’. If at x = 24 the
value of ‘y’ is 25% more than ‘x’, then find the value of ‘x’ when ‘y’ = 55.Solution
ATQ; X = k × y (Where ‘k’ is proportionality constant) ATQ; 24 = k × (1.25 × 24) Or, k = (4/5) So, required value = (4/5) × 55 = 44
More Ratio and proportion Questions
32 × 3 (54 – 15) + 186 ÷ 3 ÷ 2 – (21)² = ?
17% of 250 + ? = 108
32 + 26 × (484 ÷ 44) + 450 ÷ 9 = ?
40 × 5 + 27) × 9 = ?
What will come in the place of question mark (?) in the given expression?
193...
116*2/3% of 18600 + 666*2/3% of 1290 = 457*1/7% of 1750 + 555*5/9% of 3150 + ?
What will come in the place of question mark (?) in the given expression?
√1296 + (2/3 of 45% of 480) = ?
- Determine the value of ‘p’ if p = √529 + √1444
120% of 250 + 110 + 135 ÷ 5 = ?
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