Multiplication of integers

Q. Find the value of (-1) × (-1) × (-1) and so one...47 times

1. 1
2. -1
3. 0
4. Infinity

Q.

Product of two integers can be:

1. Positive

2. Negative

3. Zero

4. Cannot say

Q. Find the value of : (-1) × (-1) ×….98 times

1. 0
2. -1
3. 1
4. Infinity

Q.

Use the sign of >, < or = in the blank to make the statement true.

(-4 $\times$ 2) + 10 __ (6 - 7) $\times$ -2

Q. The temperature at 12 noon was 10${}^{\circ }$C above zero. If it decreases at the rate of 2 ${}^{\circ }$C per hour until midnight, what would be the temperature at 9 p.m.?

1. -8${}^{\circ }$C
2. -6${}^{\circ }$C
3. 8${}^{\circ }$C
4. 6${}^{\circ }$C

Q. $20\times 19+(-5)\times 7=$

1. 345
2. 350
3. 442

Q.

Find the product of the following.

$7$ by $\left(-4\right)$

Q.

Find the product of the following.

$\left(-54\right)$ by $8$