Question
The design of diversion ditches for gully control is
based on the return period ofSolution
Temporary gully control structures are made up of locally available material and are designed for 3-10 years.
Find the fourth proportion of (5k + 5), (10k + 10) and (15k + 15). (Note: 'k' is the smallest prime number.)
Two numbers are in the ratio 6:5. After adding 2 and 4 to them respectively the ratio becomes 2:3. Find the bigger number.
A sum of money is divided among P, Q, R and S in the ratio of 8:9:13:14 respectively. If the share of R's is Rs. 1620 more than the share of Q, then wha...
Rs.1581 is divided among A, B and C in the ratio 10 : 15 : 6. What is the share of B?
- If A: B = 4: 5 and B: C = 3: 7, then what is the value of (3A + 8C)/(6B - 2C)?
If 'a' is the mean proportion of 12.8 and 0.8 and 'b' is the third proportional to 1.2 and 4.8, then find (a + b) :(b - a) .
If the mean proportion of 4.8 and 1.2 is denoted by 'k', then determine the value of '5k'.
The salaries of A and B are in the ratio 5 : 7. They both get an increment of ₹6000 each, and their new salaries are in the ratio 3 : 4. Find their or...
A sum of Rs.9600 is to be divided among 4 brothers, 3 sisters and 2 aunts. If each sister receives twice as much as each aunt and each brother receives ...
5 years ago ratio of the ages of the two persons A and B was 3:1. 3 years hence the ratio of their ages will be 7:3. Find the present age of B.
