Question
A and B can complete work in 9 days, while B and C can complete the same work in 18 days. When working together A, B and C, can finish the same work in 8 days. How many days will it take for A and C to complete the work together?
More Previous year papers Questions
- From the top of an upright pole 24√3 feet high, the angle of elevation of the top of an upright tower was 60 ° . If the foot of the pole was 60 feet away f...
- A sum of ₹ 14000 amounts to ₹ 18515 in 2 years at a certain rate percent p.a., interest compounded yearly. What will be the compound interest on the same s...
- In a two-digit number, its units digit exceeds its tens digit by 2 and that the product of the given number and the sum of its digits is equal to 460.The n...
- A dishonest dealer announces selling his articles with 22% loss, but uses 35% lighter weights. What is the percentage of his profit or loss?
- Anil sells a car to Bina at a profit of 20%. Bina sells it to Karan at a profit of 25%. If Karan pays ₹2,25,000 for it, then, find the CP of the car for An...
- A man goes to Ahmedabad from Kolkata at a speed of 78km/hr and returns to Kolkata at speed of 91km/hr, through same route. What is his average speed (in km...
- 10% of X's income = 15% of Y's income = 25% of Z's income. If the total income is ₹18,600, then what is Y's income?
- A number is first decreased by 28% and then increased by 28%. The number so obtained is 784 less than the original number. Find the value of the original n...
- Find the area (in cm²) of the sector whose perimeter is is 64/3 cm and central angle is 60°. (Use π = 22/7.)
- A student divided a number by (2/3) instead of multiplying it by (2/3). how much percentage error is in the calculation?
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
