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Question 3

(a) David opened a Recurring Deposit Account in a bank and deposited Rs.300 per month for two years. If he received Rs.7725 at the time of maturity, find the rate of interest per annum.[3]

(b)

(c) Use a graph paper for this question (Take 1 cm = 1 unit on both the axes). Plot the points A (−2, 0), B (4, 0), C (1, 4) and D (−2, 4).

(i) Draw the line of symmetry of ΔABC. Name it L1.

(ii) Point D is reflected about the Line L1 to get the image E. Write the coordinates of E.

(iii) Name the, figure ABED.

(iv) Draw all the lines of symmetry of the figure ABED.[4]

Question 4

(a) Without using tables, evaluate:

(b)

In the above figure, AB is parallel to Find:
(i)
(ii)
(iii)

(c) Mr. Dhoni has an account in the Union Bank of India. The following entries are from his pass book:

Calculate the interest from January 2007 to June 2007 at the rate of 4% per annum.[3]