Questions

If a + b = 17 and a - b = 9 then the value of (4a2 + 4b2) is,

A solid sphere of diameter 17.5 cm is cut into two equal halves. What will be the increase (in cm2) in the total surface area?

If a chord of a circle subtends an angle of 30° at the circumference of the circle, then what is the ratio of the radius of the circle and the length of the chord respectively?

During which Five Year Planning was NABARD established?

Blood pressure is measured by _______.

In which of the following situations is mechanical energy most likely to be conserved?

Which country launched the world's largest amphibious aircraft on December 24, 2017?

The _________ balance is equal to capital flows from the rest of the world, minus capital flows to the rest of the world.