Q4 of 14 Page 119

The cost of a machine is ₹ 2,50,000. It depreciates at the rate of 4% per annum. Find the cost of the machine after three years.

Cost of a machine = ₹2,50,000


Rate of depreciation = 4%


Time period = 3 years





A = ₹ 221184


Amount after three years = ₹2,21,184


More from this chapter

All 14 →
2

Pranalee was practising for a 100 m running race. She ran 100 m distance 20 times. The time required, in seconds, for each attempt was as follows.

18 , 17 , 17 , 16 , 15 , 16 , 15 , 14 , 16 , 15 ,15 , 17 , 15 , 16, 15 , 17 , 16 , 15 , 14 , 15 Find the mean of the times taken for running.


 3

∆DEF and ∆LMN are congruent in the correspondence EDF ↔ LMN. Write the pairs of congruent sides and congruent angles in the correspondence.

 5

In 6

The diameter and height of a cylindrical tank is 1.75 m and 3.2 m respectively. How much is the capacity of the tank in litre? (π = 22/7)