Question

2. Answer True (T) and False (F):
(1) 16X 10 - 16 x 3 = (16-3) 10.
(ii) If 21 += 15, then r = 21 - 15.
(ii) Ify = 7 = 0, then y = 0.
(iv) a (b + c) = (a + b)(a + c)
(v) Multiplication distributes over subtraction
Multiple Choice Question (MCQs)
3. Which of the following will not represent zero?
lo
(a) 1-0
(b) 0x0
(c)
(d)
10-10
2
4. The product 5 * 476 x 20 x 10 is
(a) 47600
(b) 95200
(c) 476000
(d) 952000
5. Which of the following statements is not true for three whole numbers a, b and c?
(a) at (b + c) = (a + b + c
(b) a (b + c) = (a * b)+(
ac)
(c) a + b + c) = (a - b) = 0
(d) (axb)x= a (b + c)​

Answer 1

Explanation:

2) (I) False

(II) True

(III) True

(IV) True

3) (a)

4) C

5 ) d

Answer 2

Answer:

false

true

true

true

a

c

d