Maths Questions in Hindi & English for Competitive Exams - Page 49 of 62

The height of a right circular

The height of a right circular cylinder is three times its radius. If the curved surface area of the right […]

A cylindrical tank of height 10 m and radius 5 m has a small circular cut of 0.5 m radius

A cylindrical disc of thickness 1 cm is made by melting two solid cylinders of radii 4 cm and 5

A solid cylinder with a height of 8 units and a radius of 3.5 units is to be covered with

A shopkeeper has one spherical laddoo of radius 7 cm. With the same material, how many laddoos of radius 3.5

If the curved surface area of a cylindrical pipe is 44,000 cm\(^2\) and its diameter is 5 cm, find its

If the radius of a sphere is tripled, what is the ratio of the volume of the original sphere to

Two cones have their heights in the ratio 4 : 3 and the radii of their bases in the ratio

Three numbers are in the ratio of 6 : 7 : 3 and their LCM is 3654. Their HCF is:

An oil dealer had three types of oil. 403 litres of the first kind, 434 litres of the second kind

Three numbers are in the ratio 3 : 4 : 5 and their HCF is 60. The numbers are :

The least number of square tiles required to pave the ceiling of a room 525 centimetre long and 378 centimetre

Find the HCF of 24, 36 and 60. 24, 36 और 60 का (HCF) ज्ञात कीजिए।

28, 60, 120 और 135 का लघुत्तम समापवर्त्य(LCM) ज्ञात कीजिए। The LCM of 28, 60, 120 and 135 is:

The HCF of two numbers is 11 and their sum is 132. If both the numbers are greater than 42,