Question

Deposit
(in Rs)
100
200
00
400
500
Simple Interest
(in Rs)
8.
16
24
32
40
(0) Use the graph to find the interest on Rs. 250 for a year.
(ii) To get an interest of Rs.28 per year how much money should be deposited?
12. One of the two digits of a two digit number is three times the other digit. If you
interchange the digits of this two digit number and add the resulting number to
original number, you get 88. What is the original number?
13. Find the smallest square number which is divisible by each of the numbers 4,8​

Answer 1

Answer:

● When we calculated the time period between two dates, we do not could the day on which money is deposited but we count the day on which money is retuned.

● Time is always taken according to the per cent rat.

● For converting time in days into years, divide th number of days by 365 (for ordering or lap year.)

● For converting time in month into years, divide th number of month by 12 (for ordering or lap year.)