Question

1. 1 subtracted from one third of a number gives 1. Find the number.
2. Find the area of a circle whose diameter is &m (taken -310)
3. Solve: 5+5(p-1)-30
4. Find the area of the square park whose perimeter is 80m.
5. Add: P-7Pq-qand-3P-2Pq+7q
6. Subtract: -2a-2b from -a-b+2ab
7 Tine the value of a+b+3ab ifa- land b= -2
& Express 618 in Exponential notation,
9. Write the standard from of 12345
10 Simplify:[(2) (2)'] +(2)
11. If one side of a square is represented by 18x-20 and the adjacent side is represented
by 42-13x, find the length of the side of the square.
12. Find the area ofenclosed figure, (taket -310)
13. Evaluate: (34 * 1236) + ( 256)
14. IfA=3x*-4x+1. B-5x2 + 3x-8 and C= 4x--7x+3 Then, find (A+B)-C
15. The age of Sohan lal is four times that of his son Amit. If the difference of their ages
is 27 years, find their ages.​

Answer 1

Answer:

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