Question
A and B together can do a piece of work in 12 days. A alone can do it in 18 days. In how many days B alone can do the work?
More Previous year papers Questions
- Find the number of prime factors in the product (30)5 × (24)5 .
- The shadow of a tower on ground level is increased by 30 m, when the angle of depression by the sun changes from 60° to 30º. The height of the tower is?
- The ratio of the cost prices of articles X and Y is 2 : 3. A man earns a profit of 20% by selling X and loses 30% by selling Y. What is his gain/loss perce...
- Study the given pie chart and answer the question that follows. The given pie chart represents the percentage of valid votes obtained by five candidates in...
- If the circumference and area of a circle are numerically equal, then the radius of the circle is:
- In how many years will ₹2,000 invested at the rate of 11% p.a. simple interest, amount to ₹3,100?
- Answer the questions based on the information given below. Two types of smartphones (Android + iOS) are sold at four different stores i.e. P, Q, R, and S....
- The ratio of money with Kishore to Pradeep is 5: 11 and that with Pradeep to Sandeep is 6: 14. If Kishore has ₹ 570, then Sandeep has (in₹ ):
- Raju travels 150 km in 7.5 hours moving downstream. The speed of the stream is 5 km/h. Find the speed at which Raju should row the boat to reach back at th...
- In aΔPQR, the bisectors of ∠Q and ∠R meet at point O, inside the triangle. If ∠QOR = 107°, then the measure of ∠P is:
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
