Exercise 20
1. 23.078 children went to see the rose garden on 14th November and 12,567 went on 15th
November. How many children visited the rose garden on these two days?
2. Mr Saxena earned 34,780 in the month of April and 45,780 in May. How much did he
earn in these two months?
3. There are 6.13.789 males and 4,48,157 females in a city. What is the population of the city?
4. A home theatre costs 56.000 and the latest model TV costs 1,38,000 more. What is the
cost of the TV? What is the total cost of the home theatre and TV?
5. In an election 78,908 votes were found to be valid and 5890 votes were invalid. If 4500 people
did not vote, how many voters were registered in all?
6. A factory produced 5.78,953 glasses in 2016 and 5,98,361 glasses in 2017. What was their
total production in the two years?
7. An aeroplane flies 56,389 km in the first year and 63,985 km in the second year. What is the
total distance flown by the aeroplane in all?
8. A number is 56,394 more than 4,83,015. Find the number.
Answers
Answer:
Exercise 20
1. 23.078 children went to see the rose garden on 14th November and 12,567 went on 15th
November. How many children visited the rose garden on these two days?
23,078 + 12,567 = 36,645
2. Mr Saxena earned 34,780 in the month of April and 45,780 in May. How much did he
earn in these two months?
34,780 + 45,780 = 80,560
3. There are 6.13.789 males and 4,48,157 females in a city. What is the population of the city?
613,789 + 448,157 = 1,061,946
4. A home theatre costs 56.000 and the latest model TV costs 138,000 more. What is the
cost of the TV? What is the total cost of the home theatre and TV?
(a) 138,000
(b) 138,000 + 56,000 = 194,000
5. In an election 78,908 votes were found to be valid and 5890 votes were invalid. If 4500 people
did not vote, how many voters were registered in all?
78,908 + 5,890 = 84,798
6. A factory produced 5,78,953 glasses in 2016 and 5,98,361 glasses in 2017. What was their
total production in the two years?
578,953 + 598,361 = 1,117,314
7. An aeroplane flies 56,389 km in the first year and 63,985 km in the second year. What is the
total distance flown by the aeroplane in all?
56,389 km + 63,985 km = 120,374 km
8. A number is 56,394 more than 4,83,015. Find the number.
483,015 - 56,394 = 426,621