Question
If all the digits of the number ‘58839746’ are
rearranged in ascending order within the number from right to left, then what will be the product of the third digit from the right end and third digit from the left end of the number so formed?Solution
5 8 8 3 9 7 4 6
9 8 8 7 6 5 4 3
Required product = 8 x 5 = 40.
Two bodies of masses m and 4m are separated by a distance d. Where will the gravitational field be zero along the line joining them?
Which of the following best explains why cooking takes longer at high altitudes?
The refractive index of glass is 1.5. What is the speed of light in glass?
(Speed of light in vacuum is 3.0 ×108 m s-1)
A larger force on a rotating body results in larger _____.
You are asked to jog in a circular track of radius 35 m. Right one complete round on the circular track, your displacement and distance covered by you r...
If radius of earth is R then the height ‘h’ at which the value of ‘g’ becomes one-fourth is-
A car increases its speed from 20 m/s to 60 m/s in 8 seconds. Find its acceleration.
What is the SI unit of pressure?
A uranium nucleus undergoes fission and releases 200 MeV per event. If 1 gram undergoes complete fission, the energy released in kWh is:
Which of the following is the SI unit of electric charge?
