(a) What number should be subtracted from -4/5 to get -11/14 ?
(b) If the angles of a pentagon are in the ratio 7:8:11:13:15, find the angles.
(c) Subtract : 5x3
-3x2
-8 from 2x3
-5x2
-11x+2
(d) Simplify: [(2)-1+(4)-1+(3)-1
]
-1
(e)Calculate the difference between the compound interest and the simple interest
On ` 20000 in 2 years at 8% p.a.
(f) Area of a rectangular field is 10 1
12
sq.m. If the length of the field is 23
4
m , find its
breadth.
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