Question
How many kilogram of rice costing Rs.60 per kg must be mixed with 24 kg of rice costing Rs.42 per kg so that there may be a gain of 12% by selling the mixture at Rs.56 per kg?
More Previous year papers Questions
- If two successive discounts of 25% and 15%, respectively, are given, then what will be the net discount iscount percent:
- Find the value for (?) – (2/17) of 1428 + (2/19) of 1083 = ∛ 512 ×?
- A merchant has 1000 kg of sugar, part of which he sells at a 10% profit and the rest at a 40% profit. He gains 20% on the whole. The quantity sold at 40% p...
- A cube of volume 324 cm³ is molded into a cuboid whose length, width, and height are in the ratio 3: 2: 2. Find the length of the cuboid.
- In library, the ratio of the number of mathematics books to that of physics books, is the same as the ratio of the number of physics book to that of chemis...
- If (8 + 2√ 3) / (3√ 3 + 5) = a√ 3 – b, then the value of a + b is equal to:
- The lengths of a pair of parallel sides of a trapezium are respectively 18 cm and 15 cm and the perpendicular distance between these two sides is 12 cm. Wh...
- Simplify.
- The compound interest on Rs 10,000 at 20% per annum is Rs 4,641. If the compounding is done half-yearly, then for how many years was the sum invested?
- The ratio of two numbers is 4 : 3. If both numbers are increased by 4, then the ratio becomes 5 : 4. What is the sum of two numbers?
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
