Question

Questions from 1 to 40 carries 1 mark each 1. (-20) x (-5) is equal to a) 100 b) -100 c) 20 d) 5 2. 3 x 0 is equal to 7. a) 0 b) 3 c) 1 d) -3 3. (-10) x 0x (-15) is equal to a) 0 b) 10 c) 15 d) 150 The integer whose product with (-1) is O is a) 1 b) - 1 c) O d) none of these The sum of two integers is – 112. If one of them is -109, the other is a) -121 b) -3 c) 3 d) none of these 0 = ( 2 + 8 ) = a) 0 b) 10 c) -10 d) 6. 5. 6. 7. An integer when divided by -3 gives quotient 35 and leaves remainder 2. The integer is a) 32 b) 31 c) -34 d) -103 1​

Answer 1

Answer:

1st:- -20×-5=+100 option (a)

2nd:- 3×0=0 option (a)

3rd:- (-10)×0×(-15)=0 option (a)

4th:- option(c ) 0

5th:- solution:-. consider:-

X+(-109)= -112

X-109=-112

X=-112+109

X= -3 option(b)

6th:- 2+8=10 option(b)

7th:-

x/-3=35

x=35×-3

x=-105

Step-by-step explanation:

this is the answer of this question

hope it helps you