CG SCERT Chhattisgarh State Board Class 5 Math Chapter 2 Operations Exercises Questions and Answers.
Chapter 2
A.)3 7 2 1. 2.) 1 5 7
2 5 1 0. 6 8 3 2
_________. + 5 3 1 8
—————–
6 2 31 6221
_______________
3.) 9 5. 4.) 2 7 3 1 5.) 6 7 1 0
7 2 1. + 1 54 2 5 2 8
5 3 2 8. ___________ _______
3 7. 4 2 7 3 7238
___________.
6181
6.) 5 6 3 2
+ 33 0 7
______________
8939
ADD
1.)56,784 and 48,765
Ans. 56 , 7 8 4
+ 48 , 7 6 5
______________
105549
__________________
2 .) 27,835 and 308
Ans. 27 , 8 3 5
+ 3 0 8
_______________
28143
_______________
3.) 20,312 and 5040 and 809
Ans: 20, 3 1 2
5 0 4 0
8 0 9
+______________
26,161
_________________
4.) 6221 and 563 and 51,738
Ans. 6 2 2 1
5 6 3
+ 5 1 7 3 8
_________________
______58522____________
5.) 53,817 and 37,405
Ans: 53 8 1 7
37 4 0 5
+____________
_____91222_________
SUBSTRACT
1.) 59,726 from 80,780
Ans. 80, 7 8 0
59 ,7 26
–
_____________
_____21054________
2.) 68,349 from 73,405
Ans 73, 4 0 5
6 8, 3 4 9
______________
______5056_________
3)4236 from 47,895
Ans: 47, 8 9 5
4 2 3 6
____________
____24333________
4.) 23,562 from 78,354
Ans: 78, 3 5 4
– 23, 5 6 2
_____________
____54772_________
5.) 31,405 from 53,817
Ans. 53, 8 1 7
– 31, 4 0 5
____________
____22412________
EXERCISE
1.) 2 6 3 7 0 3. 2.) 5 5 0 0 7
+ 7 8 3 9 5. 1 7 3 8 60
________________. ___________
342098_. 228867
3.) 3 7 8 3 5 4 6
+ 6 2 3 5 6 2 7
_______________
___10019 173____________
4) 9 9 4 2 5 5. 5.) 6 0 2 7 6 2 7
+ 5 9 3 5 0 9. 9 4 0 0 0
_______________. ____________
____15,87764__. 6121627
6.) 8 3 8 1 2. 7.) 6 2 7 3 9 0 4
+ 9 1 9 4 1 4 1. 4 0 6
_____________. _____________
____9277953___. 6474310
8.) 3 8 9
8 9 2 3 1 3
____________
8 92402
EXERCISE
1.) 7 8 5 02 5 2.) 5 1 2 4 2 8 6
6 2 4 1 0 4 9. 2 5 2 6 2 1 4
____________. -_____________
54 56 0 2 4. 2 5 9 8 0 7 4
__________. _______________
3.) 9 9 2 6 4 6. 4.) 8 6 8 2 2 3
– 6 9 6 6 2 7. – 2 2 3 1 0 4
_____________ __________
__2 96 019___ ____645119_______
5.) 5 5 9 3 4 7 5 6.) 4467895
______58752 593251
___5652227___________. ——————
5061146
7.) 6 7 4 8 6 8. 8.) 2 5 2 4 5 7
2 6 7 8 9. 9 5 0 9
_-___________ ____________
__6 4 8 079. 2429 48
STATEMENT SUMS
1) One businessman deposited Rs. 13,71,802 in his account in the first year and Rs. 12,18,625 in the second year. What is the total amount in his account in the two years?
Ans: One businessman deposited in his account in the first year = 13,71,802
in the second year = 12,18,625
Total amount he saved = 13,71,802 + 12,18,625
= Rs 25,90,427
Ans: He save in two years = Rs 25,90,427
(2) Find the sum of the largest 6 digit number and the smallest 7 digit number.
Ans: largest 6 digit number- 9,99,999
smallest 7 digit number = 10, 00,000
3) The population of one town is 6,52,561 and that of another town is 7,11,332. What is the total population of the two towns?
Ans The population of one town is 6,52,561
Population of another town is 7,11,332
Total population = 6,52,561 + 7,11,332
= 13, 63, 893
Ans: Population of two countries = 13, 63, 893
(4) In a state there are 4,32,795 children studying in primary schools; 2,99,890 children in middle schools and 2,09,372 children in (secondary) schools. So how many total children are studying in this state?
Ans In a state there are children studying in primary school = 4,32,795
children in middle schools= 2,99,890
children in (secondary) school= 2,09,372
Total children in a state =( 4,32,795 + 2,99,890 + 2,09,372)
= 9,42,057
Ans: Total number of children in a state are =9,42,057
(5) The town has total population of 4,53,572 women and men, If 2,25,780 of them are men, what is the number of women?
Ans: Total population of men and women are = 4,53,572
Number of men = 2,25,780
Number if women = 4,53,572 – 2,25,780
= 227792
Ans: No of women is 227792.
(6) The sum of two numbers is 2,30,560. If one of the number is 92,640, then what in the other number?
Ans The sum of two numbers is 2,30,560
one of the number is 92,640
The other number us = 1,37,920
Ans The other number is 1,37,920
(7) There are 3 candidates standing for election. The first candidate got 2,88,562 and the second candidate got 1,91,072 votes. If a total of 8,15,624 votes were cast, what number of votes did the third candidate get?
Ans: Total number of votes = 8,15,624
The first candidate got 2,88,562
second candidate got 1,91,072 votes
No of votes third candidate got =
(8) Ravi bought a house for Rs 6,80,000 and Rakesh bought another house for Rs. 5,50,000. What is the total cost of the two houses?
Ans: Ravi bought a house for Rs 6,80,000
Rakesh bought another house for
Rs.. 5,50,000
Total cost of the houses are = 12,30, 000
Ans cost of two houses = Rs 12,30, 000
(9) Find the difference between the smallest 4 digit number and the largest 3 digit number.
Ans: 1
(10) By subtracting 1 from the smallest 6 digit number, which number would you get? How many digits would it be?
Ans: 99999. We get five digits
(11) Write two numbers whose sum is 9876
Ans: 4938 and 4938
(12) Write two 5 digit numbers whose sum is 89,854.
Ans: 62749,27105
MULTIPLICATION
1) 735 ×27
Ans: 19,845
(2) 665 ×51
Ans: 33,915
(3) 513 ×236
Ans: 1,21,068
(4) 640 ×70
Ans: 44,800
(5) 867 ×458
Ans: 3,97, 086
(6) 888× 222
Ans: 1,97, 136
(7) 306 ×204
Ans: 62,424
(8) 6438 ×30
Ans: 1,93,140
(9) 2284 ×746
Ans: 17,03, 864
STATEMENT SUMS
1.) A cooler costs Rs. 4350. If a hostel purchases 15 coolers, what would the total cost of the coolers?
Ans: A cooler costs Rs. 4350
If a hostel purchases 15 coolers
The total cost of the coolers is = 4350×15
= 65,250
Ans: The total cost of the coolers is Rs 65,250
2.) A cycle costs Rs. 1975. If there are 217 girls in a high school and each child is given one cycle. Find the total amount required for purchasing the cycles.
Ans: cycle costs Rs. 1975
If there are 217 girls in a high school
Total amount required to buy the cycles are = 1975×217
= 4,28, 575
Ans: Total amount required tor purchasing cycle= Rs 4,28,585
3.) 4635 meter cloth is made in a factory in one day. What is the total length of cloth produced in the month of January?
Ans: One day a factory made = 4635m
In the month of January it will produce = 4635 ×31
= 1,43,685m
Ans: In the month of January the factory will produce 1,43,685m of cloth.
4.) A go down has 8734 sacks of grain. If each sack contains 75 kg. of grain, What is the total quantity of the grain in the godown?
Ans: A godown has 8734 sacks of grain
each sack contains 75 kg. of grain,
the total quantity of the grain in the godown= 8734×75
= 6,55,050
Ans: 6,55,050total quantity of the grain in the godown
5.) Mohan saves Rs. 750 each month in his savings account. What amount would he save in 5 years?
Ans: Mohan saves each month in his savings account. = 750
Amount he save in 5years = 750×5
= 3,750
Ans: Mohan save in 5 years= 3,750
DIVISION
1) 365 ÷5
Ans: 73
(2) 816÷ 8
Ans: 102
(3) 978 ÷7
Ans: 139.71
(4) 735 ÷13
Ans: 56.53
(5) 625 ÷12
Ans: 52.08
(6) 432 ÷15
Ans: 28.8
(7) 999 ÷11
Ans: 90.81
(8) 384 ÷9
Ans: 42.66
(9) 589 ÷19
Ans: 31
STATEMENT SUMS
1.)The daily wage of 25 labourers is Rs. 1750. So what is the daily wage of each labour?
Ans: The daily wages of 25 labours is Rs. 1750
the daily wage of each
labour = 1750÷ 25
= 70
Ans: the daily wage of each labour is Rs 70
2.) On dividing 21,500 by a certain number we get 125 as the quotient. find the divisor?
Ans: 172
3.) The product of two numbers is 1,15,625. If one of the numbers is 125, find the other?
Ans: The product of two numbers is 1,15,625
one of the numbers is 125
The other number will be = 1,15,625 ÷125
= 925
Ans: The other number is 925
4.) The total cost of 35 mobile sets is Rs. 37,825, then what is the cost of each mobile?
The total cost of 35 mobile sets is Rs. 37,825,
the cost of each mobile=37,825 ÷35
= 1080.71
Ans: The cost of each watch is Rs 1080.71