Question
Which one of the following is used to remove
Astigmatism for a human eye?Solution
cylindricallens is a lens which focuses light into a line instead of a point, as a spherical lens would.
The smallest number which when divided by 28 and 32 leaves remainder 10 and 14 respectively is:
Two positive integers multiply to 5070, with their highest common factor being 13 and their sum amounting to 143. What is the difference between these t...
LCM of two numbers is 8 times their HCF. The product of the numbers is 10240. What will be the maximum possible difference between the numbers?
- The product of two numbers is 198 and their HCF is 11. What is the LCM of these two numbers?
LCM and HCF of two numbers are respectively 3 and 18. If one of them is 9, find the other number.
The HCF of any set of 10 co-prime numbers is always:
- The product of two numbers is 5600 and their L.C.M is 280. What is the H.C.F of the two numbers?
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, ...
The HCF and the LCM of two numbers are 5 and 175, respectively. If the ratio of the two numbers is 5:7, the larger of the two numbers is _______.
- The greatest common divisor of 98 and 490 is:
