5x15
SECTION A
I. Fill in the blanks
1. The number of digits in the square root of 2401 is
2.11 5 times a number increased by 4 is 39: the number is
3. Linear equations have the power of the variable as
4. = 4, then the value of 'a' is
5. Estimate the square root of 140
SECTION B
32-6
6. Find the length of the side of a square whose area is 576 sq.m
7. Find the square root of 40.96.
4m
8. Solve: (a)
S
18
= 20
(b)
SECTION C
23-6
9. Find the least number which should be subtracted from 6252 to get a perfect square
Also find the square root of the perfect square.
10. In a right triangle ABC, B = 90°. If AB = 5 cm. BC = 12 cm, find AC
SECTION D
24=
11. For a function, the chairs for seating were arranged in such a way that the number of
rows and columns were the same. If there were 3100 chairs, how many more chairs are
needed for such an arrangement?
12. Solve: (A) 3x - 7 = 17 (b) 7x + 4 = 18
Answers
Answered by
1
Answer:
It's a big question it takes time can you wait
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