Question

Answer the Questions:
1) Which of the following can be a perfect square?
(i) A number ending in 3 or 7
(ii) A number ending with odd number of zeros
(iii)A number ending with even number of zeros
(iv) A number ending in 2
2) (2° + 4-1

) × 22 is equal to

(i) 2 (ii)3 (iii) 4 (iv) 5
3) 3+ 4x(2x+y) is equivalent to 6x+3y+8x2+4xy.
(i) True (ii) False
4) Which is the least positive integer that should be multiplied with 2 × 2 × 2 × 3 so that we
get a perfect square?
(i) 3 (ii) 6 (iii) 9 (iv) 2
5) The area of a square box is 64 cm2

. Which of the following is its side?
(i)2 cm (ii) 4 cm (iii) 6 cm iv) 8 cm
6) Subtracting -5y2
from y2
, the result is

(i)-4y2
(ii) 6y2

(iii) 4y2

(iv) -6y2

Answer 1

Answer:

bro don't ask so much long question just divided it and then send

Answer 2

Step-by-step explanation:

4

4

1

2

1

options ____________