The DAV Class 4 Maths Book Solutions and DAV Class 4 Maths Chapter 3 Worksheet 4 Solutions of Multiplication offer comprehensive answers to textbook questions.
DAV Class 4 Maths Ch 3 WS 4 Solutions
Question 1.
Solve the following word problems.
(a) There are 850 toffees in a packet. How many toffees are there in 215 packets?
Answer:
No. of toffees in one packet = 850
No. of toffees in 215 packet = 850
Thus, 1,82,750 toffees are there in 215 packets.
(b) A can of oil contains 15 litres of oil. How much oil is there in 240 such cans?
Answer:
1 can contains oil = 15 litres
240 can contains oil =15
Thus, 3,600 litres of oil is present in 240 cans.
(c) There are 238 beads in a necklace. Find the total number of beads in 167 such necklaces.
Answer:
No. of beads in 1 necklace = 238
No. of beads in 167 necklaces = 238
Thus, number of beads in 167 necklaces is 39,746.
(d) One dozen bananas cost ₹ 36. What is the cost of 720 dozen bananas?
Answer:
1 dozen bananas cost = ₹ 36
720 dozen bananas cost = ₹ 36
Thus, the cost of 720 dozen bananas is 25,920.
(e) There are 1,000 pages in a book. How many pages are there in 75 such books?
Answer:
No. of pages in 1 book = 1000
No. of pages in 75 books = 1000 × 75
= 75,000
Thus, number of pages in 75 books is 75,000.
DAV Class 4 Maths Chapter 3 Value Based Questions
Question 1.
If the cost of one fan is ₹ 895, how much money was spent on the fans?
Answer:
Cost of one fan = ₹ 895
Cost of 35 fans = ₹ 895
Question 2.
In what other ways can you help a charitable hospital?
Answer:
We can help a charitable hospital
(a) by collecting money.
(b) by donating bed or furnitures.
Word Problem
E.g. Rama saves ₹ 420 every month. How much money can be save
(i) in 12 months (ii) in 3 years?
Answer:
Money saved by Rama in one month = ₹ 420
Money saved by Rama in 12 months = ₹ 420
Rama saves ₹ 5040 in 12 months.
(ii) one year =12 months
Money saved in one year = ₹ 5040
Money saved in 3 years = ₹ 5040
In three years she can save ₹ 415,120.
Additional Questions
Question 1.
Find the product orally.
(a) 572 × 0 = _____
Answer:
0
(b) 150 × 1 = _____
Answer:
150
(c) _____ × 1 = 260
Answer:
260
(d) 2,532 × _____ = 0
Answer:
0
(e) 1,309 × 10 = _____
Answer:
13,090
(f) 2,731 × 100 = _____
Answer:
2,73,100
Question 2.
Fill in the blanks:
(i) (82×72) × 96 = 82 (_____ × 96)
Answer:
72
(ii) 138 × (420 × 641) = (_____ × 420) × 641
Answer:
138
(iii) _____ × (82 × 62) = (26 × _____) × 62
Answer:
26, 82
(iv) 231 × _____ = _____ × 360
Answer:
360; 231
(v) 102 × _____ = _____ × 326
Answer:
326; 102
Question 3.
Multiply.
(i) 372 × 142
Answer:
(ii) 2312 × 131
Answer:
(iii) 246 × 30
Answer:
(iv) 1441 × 200
Answer:
Question 4.
Fill in the boxes.
Answer:
Answer:
Question 5.
A bicycle cost ₹ 2,250. How much will 216 bicycles cost?
Answer:
Cost of 1 bicycle = ₹ 2,250
Cost of 216 bicycle = 2,250
