If 'R' is the prime number 3, then find the fourth proportion of (R + 2), (R - 1) and (R + 7).
The ratio of the first and second class fares between two railways stations is 5 : 1 and that of the number of passengers travelling by first and second...
The ratio of the male to female employees in the company in 2015 was 5:4, respectively. In 2016, the male employees and female employees increased by 18...
A bag contains certain number of coins of different denominations. The ratio of the number of Rs. 2 coins to Rs. 5 coins is 3 : 4, respectively and the...
The ages of A, B and C are in the ratio of 5:3:7 respectively. If the sum of their ages is 60 years, then find the age of B.
Find the third proportional to 12 and 48?
A vessel contains some milk .6 liter of the milk was taken out of the vessel and replaced with 6 liter of water and again 6 liter of mixture was taken o...
A quantity x is directly proportional to another quantity y. When x = 56, then y = 28. When y = 45, then find the value of x.
Ratio of males to females in village ‘A’ and village ‘B’ is 9:10 and 17:18, respectively and number of females in village ‘B’ is 25% more th...
A and B started a business by investing Rs. 1980 and Rs. 3520 respectively. After 18 months, B withdrew his entire investment. At the end of 20 months f...
