Questions

The goods which people consume more, when their price rises are called _______.

Goods for which demand move in the opposite direction of the income of the consumer are called?

__________ of an input is defined as the change in output per unit of change in the input when all other inputs are held constant.

A hand made paper workshop can hire 8 craftsmen by paying them Rs 400 per person per day. The 9th craftsman demands Rs 450 per day. If this craftsman is hired then all other craftsmen must be paid Rs 450. The marginal resource (labour) cost of the 9th craftsman is

All isotopes of the same element have ____________

An object travels 24 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

A person lent certain sum of money at 5% per annum simple interest and in 15 years the interest amounted to Rs 250 less than the sum lent. What was thesum lent (in Rs)?

ΔABC is right angled at B. BD is an altitude. AD = 3 cm and DC = 9 cm. What is the value of AB (in cm)?