Question Library

Find 321\(_{\text{six}} \times 3_{\text{six}}\)

Convert 111.101\(_{\text{two}}\) to a number in base 10.

Solve the equation Log\(_2\)x + 3Log\(_2\)x = 16

In the diagram above, a coloured light on an ambulance car is made up of a hemisphere mounted on a cylinder of the same radius. Calculate the surface area if the cylinder has a radius 7 cm and a height 3 cm.

The gradient and y-intercept of the straight line 2x − 3y = 4 are respectively

Find the mean deviation of 1, 2, 3, and 4.

How many possible ways are there of seating 6 people at a circular table?

The points marked A and B respectively represent

I. Have only potential energy II. Can stay on parking orbit III. Have velocities lower than velocity of escape Which of the above are correct about artificial Earth satellite?

In parking orbit, the satellite revolves the earth once in every

The simple machine for which the fulcrum is between the load and effort is

A body accelerates from rest at the rate of 5.0 m s\(^{-2}\). Calculate the time taken to cover the distance of 160.0 m

The vertical component of a displacement is 10 km. Find the displacement if its angle of inclination from the positive x-direction is 30º

From the figure, a uniform metre rule of weight 20 N is in equilibrium. A string is attached at the 0 cm mark, and a pivot is placed 30 cm from the 0 cm end (70 cm from the other end). Calculate the tension T in the string.

Calculate the minimum force F required to lift up a 0.5 m uniform rod of weight 30 N at the 50 cm mark.