RBSE Class 4 Maths We Learnt and Understood-1 Solutions

Regular practice of RBSE Class 4 Maths Solutions We Learnt and Understood-1 Question Answer sharpens your problem-solving skills.

RBSE Class 4 Maths We Learnt and Understood-1 Question Answer

Question 1.
The group of numbers immediately before and after 6779 is.
(a) 6778,6770
(b) 6778,6780
(c) 6769,6770
(d) 6769,6780
Answer:
(b) 6778,6780

Question 2.
The number form of the expanded form 3 ten’s +8 thousands +5 hundreds is :
(a) 385
(b) 583
(c) 8503
(d) 8530
Answer:
(d) 8530

Question 3.
In which of the following numbers is the place value of the digit 3 equal to 300?
(a) 9832
(b) 8563
(c) 6398
(d) 3982
Answer:
(c) 6398

Question 4.
The expanded form of five thousand two hundred two is :
(a) 5000 + 200 + 20
(b) 5000 + 20 + 2
(c) 5000 + 2 + 200
(d) 5000 + 500+2
Answer:
(c) 5000 + 2 + 200

Question 5.
Write the following numbers in digits :
(i) Nine thousand five hundred thirteen = ______.
(ii) Four thousand three = _____.
Solution :
(i) 9513
(ii) 4003

Question 6.
Write the following numbers in words :
(i) 1675
(ii) 2089
Solution :
(i) 1675 = One thousand six hundred seventy five
(ii) 2089 = Two thousand eighty nine

Question 7.
Insert the appropriate sign >, =,
or < in the box between the given numbers :
or < in the box between the given numbers :
(i) 2660 [ ] 2650
(ii) 8077 [ ] 8077
(iii) 4377 [ ] 4367
(iv) 6999 [ ] 7000
Solution :
(i) 2660 [>] 2650
(ii) 8077 [=] 8077
(iii) 4377 [>] 4367
(iv) 6999 [<] 7000

Question 8.
Solve :
(i)

Solution:

(ii)

Solution:

(iii)

Solution:

(iv)

Solution:

Question 9.
Mayank has 9887 rupees in his account. He withdrew 2986 rupees from it. How many rupees are left in Mayank’s account now?
Solution:

∴ Hence ₹ 6901 remains in Mayank’s account now.

Question 10.
Ramu sold 1500 lamps on the first day of Diwali and 1250 lamps on the second day. If he had 5000 lamps initially, then how many lamps are left with him now?
Solution:

Therefore, he now has 2250 lamps left.

Question 11.
Form a number from the expanded form 1 thousand +9 tens +4 units +2 hundreds and subtract 1068 from it.
Solution :
One Thousand +9 Tens +4 One’s +2 hundred’s = 1294

Question 12.
If the price of one umbrella is Rs. 45, what will be the price of four umbrellas?
Solution :
Price of one umbrella = Rs. 45
Price of four umbrella = 4 × 45 = Rs. 180
Hence, the price of 4 umbrella’s is Rs. 180.

Question 13.
Amit has double amount of rupees than Piyush. If Piyush has 600 rupees, then how many Rs. does Amit have?
Solution :
Amount Piyush have = Rs. 600
Amount Amit have = 2 × 600 = Rs. 1200
Hence Amit have Rs. 1200.

Question 14.
One hour has 60 minutes, so how many minutes will be there in 9 hours?
Solution :
Minutes in 1 hour = 60 minutes
Minutes in 9 hour = 60 × 9 = 540 minutes
Hence, in 9 hours there will be 540 minutes.

Question 15.
What will be the product of the place values of digits 6 and 5 in the number 4865?
Solution :
Number = 4865
Place value of 6 = 60
Place value of 5 = 5
Product = 60 × 5 = 300

Question 16.
The prices of some items are given below.

If you buy the items given below, how much will you have to pay?
3 Books…..Rupees
4 Footballs……Rupees
10 Umbrellas….. Rupees
5 Drawing Books……Rupees
10 Balls…………Rupees
10 Scales……Rupees
Solution :
3 Books = 105 Rupees
4 Footballs = 280 Rupees
10 Umbrellas = 700 Rupees
5 Drawing Books = 225 Rupees
10 Balls = 250 Rupees
10 Scales = 200 Rupees

Question 17.
Your school has 1500 students.
The number of students in different houses are as follows :
Shivaji Sadan = 400
Swami Vivekananda Sadan = 500
Atal Sadan = 350
Bhagat Singh Sadan = ?
Find the number of students in Bhagat Singh Sadan.
Solution:

No. of students in Bhagat Singh Sadan
= 1500-1250
= 250

Question 18.
Fill in the blank :
135 + 48 + _____ = 534 – 123 + 42
Solution : 270