Question
The length and breadth of a rectangle are increased by
8% and 5%, respectively. By how much percentage will the area of the rectangle increase?Solution
ATQ, Final percentage increment in area =Â 
The area will increase by 13.4%.
The HCF of two numbers is 84, and their LCM is 2520. What is the sum of the numbers?
Which of the following numbers is divisible by 11?
- The product of two numbers is 1344 and their L.C.M is 168. What is the H.C.F of the two numbers?
How many pairs of natural numbers (x, y) exist such that x>y and the product of x, y and HCF (x, y) = 2520? solve thisÂ
Find the LCM of 12, 18 and 27.
What is the LCM of 2/3, 4/6, 8/27?
A baker has four different varieties of cookies in quantities of 540, 720, 810, and 630. He wishes to pack these cookies such tha...
Find the least number of equal sizes square tiles which can be fitted in a rectangular room whose sides are 360 m and 480 m?
The HCF of two numbers is 6 and their LCM is 84. If one of these numbers is 42, then the second number is:
Four machine makes a beep after every 1, 3, 5 and2 min respectively . In 5hrs , how many times do they beep together if they have just beeped together. ...
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