Question
If 47 @ 18 = 18' and 28 @ 44 = 8', then 54 @ 27 = ?'.
What will come in place of question mark?Solution
47 x 18 = 846; 8 + 4 + 6 = 18 28 x 44 = 1232; 1 + 2 + 3 + 2 = 8 54 x 27 = 1458; 1 + 4 + 5 + 8 = 18
Which among the following nuclei is more stable based on neutron-to-proton ratio?
Which of the following does not affect the value of acceleration due to gravity?
What is the function of a fuse in an electric circuit?Β Β
Figure-out the case from the following in which the rope will break if an animal of mass 30 kg climbs on a rope, which can stand a maximum tension of 5...
Which of the following statement is correct?
I. Value of βgβ is higher at poles than equator
II. Weight of an object at moon is 1...
The resistance of a wire is 10 Ξ©. What will be its resistance if its length is tripled? (Assume uniform cross-sectional area)
Two charges, +3 Β΅C and β3 Β΅C, are placed 1 m apart in vacuum. What is the electrostatic potential energy of the system?
A body starts from rest and accelerates uniformly. After t seconds, it covers a distance S. What is the ratio of the distance covered in the first half ...
The wavelength produced by a He-Ne laser corresponds to the transition in:
The moment of inertia of a thin rod of length L and mass M about an axis perpendicular to the rod and passing through a point at a distance L/4 from one...