Question
A and B together can knit a sweater in 255 hours, B and C can knit it together in 170 hours, while A and C can knit it together in 204 hours. How many hours will A, B and C together take to knit the sweater?
More Previous year papers Questions
- If the least common multiple (LCM) and greatest common multiple (HCF) of two numbers are 96 and 8 respectively, and their sum is 56, then the sum of the re...
- A is 20% less than B, and C is 30% more than A. If B decreases by 20% and C increases by 10%, then C is what percent more than the new value of B?
- Question 3
- Alok lent out a certain sum. He lent 1/3 of his sum at 7% simple interest, 1/4 at 8% simple interest and the remaining at 10% simple interest. If ₹510 is h...
- In an exam, out of total number of appeared students 93 percent students passed and 9275 students failed. What is the total number of students appeared in ...
- The cost of item A is 40% more than that of item B and the cost of item B is 25% less than that of item C. The cost of A is decreased by 20%, while that of...
- In a clearance sale of electronic items, an item whose marked price was ₹12,000 is now sold for ₹10,680; d% is the discount percentage on the item. The val...
- The ratio of the speeds of an auto, a car and a bus is 4 : 9 : 8. The average speed of the auto, the car and the bus together is 98 km/h. The average speed...
- If (4y –1) and (y + 4) both are factors of py² + 15y – q then:
- If (77⁷⁷ + 77) is divided by 78, then the remainder will be:
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
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)