At 8% simple interest per annum a sum of money becomes Rs. 300 in 2.5 years. What was the sum invested?
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The square of 11111 is
In a hydrogen atom, an electron moves in an orbit of radius 5.0 x 10-11 m with a speed of 2.2 x 106 m/s. What is the equivalent current? (Electronic charge = 1.6 x10-19 C)
Implantation is the process of
Choose the correct figure from the answer figures that replaces the question mark.
The HCF of 36,54 and 108 is
An object weighing 20 kg is raised through a height of 2 m. What will be the work done by the force of gravity in this process?