Question
A can do 1/5 of a piece of work in 20 days, B can do 30% of the same work in 36 days, while C can do 80% of the same work in 160 days. B and C together started and worked for x days. After x days B left the work, and A joined C and both completed the remaining work in (x – 41) days. If the ratio between the work done by (B +
- C together to the work done by (A +
- C together is 19 : 6, then what fraction of the same work can be completed by C alone in 2x days?
More Previous year papers Questions
- On selling 38 balls at 2,240, there is a loss equal to the cost price of 6 balls. The cost price of a ball is equal to:
- Find the smallest number such that when it is divided by 5, 6 and 8 it leaves a remainder 3 in each case.
- In Δ ABC, AB = 12 cm, BC = 16 cm and AC = 20 cm. A circle is inscribed inside the triangle. What is the radius (in cm) of the circle?
- Select the numbers that will replace the question marks (?) in the given number series. 11, 12, 13, 13, 17, 16, 23, ?, ?
- Two numbers are in the ratio 12:7. If their HCF is 25, find the numbers.
- Ramesh and Rahman can do a work in 20 and 25 days respectively. After doing collectively 10 days of work, they leave the work due to illness and Suresh com...
- Question 7
- An alloy is made of metal A and metal B in the ratio 2:3. In each step, we add metals A and B to the alloy equal to 20% and 5% of weights of metal A and me...
- The average of a number and its reciprocal is 1. What is the average of its square, cube and fourth power?
- If X = 0.7323232, then find the value of a different number of X.
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt