9
Q.3 Solve the following subquestions. (Any three)
1) If P = 50,000, A=T 2,00,000, T= 5 years
then find the rate of interest.
2) A circular ground of diameter 63m. is to be trilpe
fenced. If the rate of wire is Rs.25 per meter,what
will be the cost of fencing the fround?
A
.3) Observe the figure and
find the value of 'x'.
X
9
B
40 C
4) Use formula to find the value of
i) (102)
ii) 102 x 98
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