Question
If the length of a rectangle is increased by 14.28 percent, then by how much percentage its breadth should be reduced to keep the area same?
More Previous year papers Questions
- A conical tent of height 10m and base diameter 48m was erected by a company in a park. Find the curved surface area of the tent (in m²).
- The length and breadth of a rectangle are changed by + 30% and –20% respectively. What is the percentage change in the area of the rectangle?
- Sides of a triangle are 6cm, 6 cm and 8 cm. What is its area?
- If Arun’s salary was decreased by 50% and subsequently increased by 50%, then how much per cent did he lose?
- A sum of ₹16,000 invested at compound interest, amounts to a ₹21.160 in two years. What is the rate per cent per annum?
- Simplify the following expression: 3.5 x 0.5 x (4.4 – 0.625 ÷ 1.5625)
- A scored 72% in a paper with a maximum marks of 900 and 80% in another paper with a maximum marks of 700. If the result is based on the combined percentage...
- In what ratio must a grocer mix two varieties of tea worth Rs.60 a kg and Rs.65 a kg so that selling the mixture at Rs.68. 20 a kg he may gain 10%?
- What is the remainder when 220 is divided by 3?
- A vehicle moves at 65 km/h for 4 hours before slowing down to 52 km/h for the next 2.5 hours. Calculate the average speed.
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
