Question

SECTION - D
31.
A library has 10500 books which are arranged evenly in bookshelves. If
each shelf has 84 books. Find out the number of bookshelves.
Or
Convert into Like Fractions.
2 3 5
3² 4 6²
32. Amit has a collection of 44686 stamps; Find the least number of stamps that
he should collect. So that the total number of stamps is divisible by 98.
Or
Find the HCF by division method: a) 525, 357 and 306
33. Verify the relationship" Product of two given number = HCF x LCM"
a) 90 x 105
Or
The LCM of number 96 and 144 is 288. Find their HCF


34.
Draw the number line and add: a) 3+3/5​

Answer 1

Answer:

A library has to accommodate two different types of books on a shelf. The books are 6cm and 4cm thick and weigh 1kg and 1.5kg respectively. The shelf is 96cm long and at most can support a weight of 21kg. How should the shelf be filled with the books of two types in order to include the greatest number of books? Make it as an LLP and solve it graphically.

Step-by-step explanation: