Question
If 14 @ 8 = 4 and 22 @ 15 = 6, then 18 @ 12 = ?'. What
will come in place of question mark?Solution
14 x 8 = 112; 1 + 1 + 2 = 4 22 x 15 = 330; 3 + 3 + 0 = 6 18 x 12 = 216; 2 + 1 + 6 = 9
Which of the following materials is used for the generation of ultrasonic waves by using magnetostriction effect?
A spherical black body with a radius of 8 cm radiates 450-watt power at 500 K. If the radius were halved and the temperature doubled, the power radiated...
Which of the following vitamins are called fat-soluble vitamins?
Which one of the following determines the sharpness of image in a camera?
Which graph represents uniform motion?
What is the SI unit of power?
A body is projected upwards with an initial velocity u . At the highest point, what is its acceleration? Â
Cryogenics is a branch of Physics that deals with what?
A boy is standing in front of a plane mirror at a distance of 3 m from it. What is the distance between the boy and his image?
In which medium can sound not travel?