SECTION -A
Note: All the sums are compulsory
(a) The area of a square is 289cm. Find its perimeter and the length of the diagonal.
fb Subtract: 7xy(x - y) from 5xy(x + y)
(e) Mrs. X bought two bags for Rs 1150 each. She sold one of them at 6% gain and other at a loss of 2%.
How much did she gain?
2(a) Salman deposited Rs 18000 with a company at 18% p.a compound interest for 2 years. Calculate
the amount he gets after 2 years.
(b) Simplify: a2x+5 (a3)2x+1
Pompy (a3)2x+2
(o) In a trapezium, the length of parallel sides is 7cm and 13cm and that of non parallel sides is 10cm
and 8cm. Find the area of the trapezium.
8
13
3(a) Two adjacent angles on a straight line are in the ratio 1:5. Find the measure of each angle.
(b) Find the number if 2.3% of it is 920.
5+V3
(0) Rationalise the denominator:
ator. 75-13
4(a) The base and height of a triangle are in the ratio 8 : 5 and its area is 320m2. Find the height and
base of a triangle.
vind three rational numbers between 2 and 13
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