R K Bansal Solutions for Chapter: Integers, Exercise 4: EXERCISE 1(D)

If $x\times (-1)=-36$, is $x$ positive or negative?

If, $x\times (-1)=36,$ is $x$ Positive or Negative?

Evaluate:

$(24÷\overline{12-9}-12)-(3\times 8÷4+1)$

Find the result of subtracting the sum of all integers between $20$ and $30$ from the sum of all integers from $20$ and $30.$

Add the product of $-13$ and $-17$ to the quotient of $-187$ and $11.$

The product of two integers is $-180.$ If one of them is $12$, find the other.

A number changes from $-20$ to $30.$ What is the increase or decrease of the number?

A number changes from $40\text{ to }-30$. What is the increase or decrease in the number?