The DAV Class 6 Maths Book Solutions Pdf and **DAV Class 6 Maths Chapter 1 Worksheet 4 **Solutions of Natural Numbers and Whole Numbers offer comprehensive answers to textbook questions.

## DAV Class 6 Maths Ch 1 WS 4 Solutions

Question 1.

Use the properties of multiplication and fill in the blanks:

(a) 0 × 489 = _____

Solution:

0

(b) 1 × 741 = _____

Solution:

741

(c) 27 × 635 = 635 × _____

Solution:

27

(d) (242 × 197) × 581 = 242 × (197 × _____)

Solution:

581

(e) 479 × _____ = 479

Solution:

1

(f) _____ × 831 = 0

Solution:

0

(g) 162 × 0 × 1025 = _____

Solution:

0

Question 2.

If the cost of 1 burger is ₹ 50.50, what will be the cost of 25 such burgers?

Solution:

Cost of 1 burger = ₹ 50.50

Cost of 25 such burgers = 25 × 50.50 = ₹ 1262.50

Hence the cost of 25 burgers = ₹ 1262.50

Question 3.

In a library, there are 27 book-shelves. If there are 479 books on each bookshelf, find the total number of books in the library.

Solution:

Number of books on 1 book-shelf = 479

∴ Number of books on 27 book-shelves = 27 × 479 = 12933

Hence, total number of books = 12933

Question 4.

A store has 432 dresses for girls. If the cost of each dress is ₹ 583.50, find the cost of all dresses.

Solution:

Cost of 1 dress = ₹ 583.50

Cost of 432 dresses = ₹ 583.50 × 432 = ₹ 2,52,072

Hence, the total cost of dresses = ₹ 2,52,072