Question
What must be added to each term of the ratio 4:9 so that
it may equal to 3:4?Solution
Let's the added number be x. => (4 + x)/(9 + x) = 3/4 =>Â 16 + 4x = 27 + 3x => x = 11
More Ratio and proportion Questions
(?) x 3 + 68 = √9025
(33 + 6.25% of 4096) = ? + 2 × 119
180 ÷ 3 of 2 = 102 – ?
- What will come in the place of question mark (?) in the given expression?
(6/11) of 121 - ?% of 100 = 5² + 5 29% of 400 + 66% of 1100 - 50% of 1200 = ?Â

135÷ 15 x 19 + 14807 = ? + √3249 - √9604

(3/7 )Of 3360 ÷ 240 + 30 = (?)²
[{70 + (40 - 22) ÷ 3} ÷ 4] = ?