Vinay Sharma and H K Thakur Solutions for Chapter: Playing With Numbers, Exercise 7: SELF PRACTICE 3.7

Find the least number which is exactly divisible by $12,16$ and $64$.

Two big packets of books contain $84$ and $105$ books respectively. These books are to be packed into small packets which will contain same number of books. How many maximum number of books can be packed in each small packet?

The length, breadth and height of a room are $6 \mathrm{m} 80 \mathrm{cm}, 5 \mathrm{m} 10 \mathrm{cm}$ and $3 \mathrm{m} 40 \mathrm{cm}$ respectively. Find the longest tape which can measure the dimension of the room exactly?

Four boxes can hold $24 kg, 36 kg, 48 kg$ and $54kg$ respectively. If the least amount of weight which can be put into exact number of boxes is $k kg$, find the value of $k$.

Find the least number which when divided by $12$, $15,18$ and $36$ leaves $10$ as remainder.

The number of students in three sections $A,B,C$ of class $VI$ in a school are $32,34$ and $38.$ Find the minimum number of books required for the class library for equal distribution in section $A,B$ and $C$.