Question
A and B invest in a business in the ratio 4 : 5. After
10 months B leaves the business after withdrawing his investment. In the first year the business made a profit of Rs 49,000. What is B's share (in Rs) of this profit?Solution
let the investments made by A and B be 4x and 5x ratio of their profits is 4x*12+5x*10=48x:50x =24:25 B's share (25/49)*49000 =Rs 25000
Which of the following electromagnetic waves are used for detection like Geiger tubes?
The unit of electric power is — Â
The energy stored in a stretched spring is:
Which of the following vitamins are called fat-soluble vitamins?
A closely wound solenoid 40 cm long has 5 layers of windings of 400 turns each. The diameter of the solenoid is 2 cm. If the current carried is 8.0 A, e...
The amount of light entering in eye is controlled by:
Which of the following decays does not change the atomic number of the nucleus?
A conducting rod of length 0.2 m is rotated with angular velocity 10 rad/s about one end in a uniform magnetic field of 0.5 T perpendicular to the plane...
Which of the following quantities is a scalar? Â
