Question
135 kg of an alloy A is mixed with 72 kg of alloy B to get a new alloy. A has zinc and copper in the ratio 4 : 5 and alloy B has zinc and copper in ratio 7 : 5, then what is the weight of zinc in the new alloy?
More Previous year papers Questions
- P can complete a work in 12 days working 8 hours a day, Q can complete the same work in 8 days working 10 hours a day. If both P and Q work together, worki...
- A shopkeeper gives two successive discounts on an article marked for ₹900. The first discount given is 10%. If the customer pays ₹688.5 for the article, th...
- The area of a rectangular field is 396 m² , whose sides are in the ratio of 11 : 9. What is The perimeter of the rectangular field?
- Without doing the actual division, find the remainder when 28735429 is divided by 9.
- What is the radius of the largest right circular cone that can be cut out from a cube of edge 8.4 cm ?
- A alone can complete a work in 20 days and S alone can complete the same work in 30 days. They start the work together, but S left the work 5 days before t...
- A thief is spotted by a policeman from a distance of 250 m. When the policeman starts chase, the thief also starts running. Assuming that the speed of the ...
- The ratio of arms to a quadrangle is 2: 3: 4: 5, and the perimeter is 1050 cm. Find the length of the smallest arm (in cm).
- A thief is spotted by a policeman from a distance of 108 m. The thief starts running and the policeman chases him. If the speed of the thief and policeman ...
- The interior angle of a regular polygon exceeds its exterior angle by 90°. The number of sides of the polygon 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
