Question
Seven years ago, the sum of the ages of a mother and
her daughter was 50 years. The ratio of their present ages is 3: 1. What is the present age of the daughter? type-sscSolution
Given Before 7 years ago total age of (M+D) =50years Present age of (M+D) =50+14=64years Ratio of Present age of (M+D) =3:1 ATQ- 4=64 1=16 Age of Daughter =16years.
- 50% of the work done by Meena in 2 days is equal to 25% of the work done by Lata in 5 days. If Meena can complete the job alone in 10 days, then how long w...
- Pipes X and Y can fill a tank in 48 minutes and 80 minutes respectively. Another pipe Z can empty the tank in 2 hours. X and Z are opened together. If afte...
- Varun and Arnav can finish a work in 28 days and 56 days respectively when working alone. Varun starts first. In how many days should Arnav join him so tha...
A and B can complete a work together in 20 days. If A alone can complete one-fourth of the work in ‘x’ days and remaining work is completed ...
'G', 'H', and 'I', working together, can finish a task in 6 days. 'G' and 'H' can do it in 7.2 days, and 'H' and 'I' in 9 days. How long would it take f...
There is enough food in a camp to last for 50 days if each of the 80 soldiers present at the camp eat 2 times a day. After 20 days, 30 soldiers left th...
40 men can complete a piece of work in 48 days. ‘x’ men started the work and after 30 days 56 more men joined them so that whole work was finished i...
A can do a piece of work in 15 days, B is 25% more efficient than A, and C is 40% more efficient than B. A and C work together for 3 days and then C lea...
1 man and 4 women can complete a work in 65 /4 days, while 3 men and 4 women can complete it in 13 /2 days. In whom many days will be 13 women complete ...
Karan, Arjun and Krunal alone can complete a work in 35, 70 and 60 days respectively. All of them started working together but after 3 days from start K...
Relevant for Exams:
