If $$\frac{a}{b} = \frac{b}{c} = \frac{c}{d},$$   then $$\frac{{{b^3} + {c^3} + {d^3}}}{{{a^3} + {b^3} + {c^3}}…

If 30 oxen can plough $$\frac{1}{7}$$ th of a field in 2 days, how many days 18 oxen will take to do the remaining work?

If an amount of Rs. 1,50,000 is shared among A, B, and C in the ratio 2 : 3 : 5, then A receives the same amount as he w…

If a : b = c : d, then $$\frac{{{\text{ma}} + {\text{nc}}}}{{{\text{mb}} + {\text{nd}}}}$$   is equal to -

The ratio of water and milk in a 30 liter mixture is 7 : 3. Find the quantity of water to be added to the mixture in ord…

The ratio of the length of a school ground to its width is 5 : 2. If the width is 40m, then the length is = ?

Ram got twice as many marks in English as in Science. His total mark in English, Science and Math are 180. If the ratio …

The sides of a triangle are in the ratio of 7 : 9 : 12. The difference between the length of largest and smaller sides i…