What will come in place of the question mark (?) in the following questions ?
For the following questions answer them individually
12 years ago the ratio between the ages of A and B was 3 : 4 respectively. The present age of B is 3 3/4 times of C’s present age. If C’s present agcy is 16 years then what is A’s present age ? (in years),
A certain number of capsules were purchased for Rs. 216. Fifteen more capsules could have been purchased in the same amount if each capsule was cheaper by Rs.10 What, was the original number of capsules purchased ?
M, N. O and P divided Rs. 44352 among themselves. M took 3/8 th of money. N took 1/6th of the remaining amount and the rest was divided among 0 and P in the ratio of 3 : 4 respectively. How much did 0 get as his share ?
Pure milk costs Rs. 16 per litre. After adding water the milkman sells the mixture at the rate of Rs. 15 per litre and thereby makes a profit. of 25%. In what respective ratio does he mix milk with water ?
What will come in place of question mark (?) in the following number series ?