Q. The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in area? 

Related MCQs on Math

Q. A can do a work in 12 days while B can do it in 15 days. They undertake to complete it together for ...

Q. Raveena left house for the bus stop 15 min earlier than usual. It takes 10 min to reach the stop. Sh...

Q. The length, breadth and height of a room in the shape of a cuboid are increased by 10%, 20% and 50% ...

Q. 72 % of the students of a certain class took Biology and 44% took Mathematics. If each students took...

Q. At what time between 1'O clock and 2'O clock the hands of the clock are opposite to each other.

Q. A contractor undertakes to do a piece of work in 40 days. He engages 100 men at the begining and 100...

Q. The marked price of a radio is Rs.4,800. The shopkeeper allows a discount of 10% and gains 8%. If no...

Q. A man sells two chairs at Rs. 120 each and by doing so he gains 25% on one chair and loses 25% on th...

Q. The incomes of A and B are in the ratio 3 : 2 and their expenditure are in ratio 5 : 3. If each save...

Q. The least number to be added to 269 to make it a perfect square

Download our easy to use, user friendly Android App from Play Store. And learn MCQs with one click.