Prakash Tiwari and Ishita Joshi Solutions for Chapter: Integers, Exercise 2: Let's Practice

The quotient on dividing two integers is $65.$ If the dividend is $-845$, find the divisor.

Mrs. Abhay has a negative balance of Rs. $1500$ in her bank account at the start of June. After she deposited Rs. $450$ for $3$ months, what is her new balance$?$

During an $18$-hour period, the temperature which dropped by a fixed value every hour came down to ${54}^{\mathrm{o}}\mathrm{C}$. How many degrees did the temperature drop each hour?

The origin of a spring is $12$ feet below the ground level. If a machine can dig $3$ feet at a time, then how many times would the machine have to be used to reach the origin of the spring$?$

A video game player receives Rs. $60$ for every correct point and pays Rs. $54$ for every time, then he fails. After a new game of $25$ shots, he misses $13.$ Did he receive any money$?$

On a rainy day, the amount of rain in a rain gauge increased by $4$ inches over a $24-$hour period, how much will the amount of rain in the gauge increase by over a $9-$day period$?$

Smitha answered $34$ questions correctly in a quiz. According to the rule, every correct answer is awarded $3$ points and $\left(-1\right)$ is deducted for every wrong answer. Find the number of questions she attempted, if she scored $95$ marks.

Geetha has $12$ toffees with her in the morning. She gave $3$ to her brother and by afternoon her uncle gave her $5$ more and then she gave $4$ more to her brother. By evening, she received $6$ toffees from her grandfather and again gave $7$ more toffees to her brother. Find the number of toffees left with her by the end of the day, if she eats $3$ of them.