The value of a machine depreciates every year at the rate of 10% on its value at the beginning of that year. If the current value of the machine is ₹ 729, then its worth 3 yr ago was
₹ 947.10
₹ 800
₹ 1000
₹ 750.87
C.
₹ 1000
Let the worth of the machine three ago was ₹ P.
According to the question,
The price of sugar having gone down by 10%, a consumer can buy 5 kg more sugar for ₹ 270. The difference between the original and reduced price per kg is
62 paise
60 paise
75 paise
53 paise
A reduction in the price of apples enables a person to purchase 3 apples for ₹ 1 instead of ₹ 1.25. What is the per cent of reduction in price (approximately)?
20
25
30
The population of a town increases by 5% every year. If the present population is 9261, the population 3 yr ago was
8000
7500
5700
6000
32% of a number exceeds 17% of the same number by 120. What is the value of the number?
900
860
940
800