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