Question
If 56 # 83 = 54 and 62 # 57 = 47, then 39 # 58=
?Solution
(5 x 6) + (8 x 3) = 30 + 24 = 54 (6 x 2) + (5 x 7) = 12 + 35 = 47 (3 x 9) + (5 x 8) =27 + 40 = 67
In an experimental arrangement of a Fresnel's biprism, monochromatic light of wavelength 2. is used to produce interference fringe pattern. On introduc...
Which of the following is an alpha particle which is emitted in radioactivity?
A copper block of mass 3 kg is heated in a furnace to a temperature of 450°C and then placed on a large ice block. Find the maximum amount of ice that...
Which graph represents uniform motion?
What type of lens is used to correct myopia (shortsightedness)? Â
The part of the eye having the largest refractive index is -
The ratio of the total distance traveled by a body to the total time taken is its:
The time period of a simple pendulum depends on — Â
When a passenger in a moving bus is suddenly thrown forward when the bus stops, this is explained by:
What device is used to measure electric current? Â