The weight of Mr. Gupta and Mrs. Gupta are in the ratio 7 : 8 and their total weight is 120 kg. After taking a dieting c…

The sum of three numbers is 98. If the ratio of the first to second is 2 :3 and that of the second to the third is 5 : 8…

The sides of a triangle are in the ratio $$\frac{{\text{1}}}{{\text{2}}}$$ : $$\frac{{\text{1}}}{{\text{3}}}$$ : $$\frac…

If x<sup>2</sup> + 4y<sup>2</sup> = 4xy, then x : y is -

The fourth proportional to 0.12, 0.21 and 8 is-

A man ordered 4 pairs of black socks and some pairs of brown socks. The price of a pair of black socks is double that of…

If (x<sup>3</sup> - y<sup>3</sup>) : (x<sup>2</sup> + xy + y<sup>2</sup>…

The salaries of A, B and C are in the ratio 1 : 3 : 4. If the salaries are increased by 5%, 10% and 15% respectively, th…