The curved surface area of hemisphere with radius r is given as: CSA = 2πr2 ∴ 72π = 2πr2 ⇒ r = 6 cm
Find the smallest number which when divided by 3, 4, 5 and 6 gives remainder ‘2’ in each case?
LCM of two numbers is 12 times their HCF. The product of the numbers is 25920. What will be the maximum possible difference between the numbers?
LCM and HCF of the two numbers are 225 and 15 respectively. One of the numbers is 45, then find the second number.
From a point on circular track 20 km long P, Q and R started running in the same direction at the same time with speed of 4 km per hour, 2 km per hour, ...
Find the least number which when divided separately by 15, 20, 35 and 45 leaves 3 as remainder in each case?
The HCF and LCM of the two numbers are 225 and 306 respectively. When the first number is divided by 3, the quotient is 15. The other number is.
A vendor has 3 kinds of shakes i.e. chocolate, strawberry and banana. He has 180 litres of chocolate shake, 360 litres of strawberry shake and 540 litre...
Find the greatest number that will divide 115, 149 and 183 leaving remainders 3, 5, 7 respectively.
The LCM of two numbers is 210. If their HCF is 15 and one of the numbers is 105, find the other number.
