Q.1. How many millimeters in 4 centimeters?
Ans. 40 mm
Q.2. What is the best unit for measuring the length of this phone?
Q.3. The graph shows the color of each student's eyes where 10 students are in a group. Which color shows the fraction 2/10?
Q.4. How can we write 7.6 cm in this form:______cm and _______ mm?
Ans. 7 cm and 6 mm
Q.5. Who has the longest tail?
Q.6. If soap cost ₹12.50 then how much will 4 soaps cost?
Ans. ₹ 50
Q.7. There are 100 students m a school. 42 are girls and remaining are boys? What fraction of them are boys?
Q.8. A box consists of 10 balls. 4 are blue and the rest are yellow. What fraction of the balls is yellow?
Q.9. How can we write 340 mm in cm?
Ans. 34 cm
Q.10. Lara had 4 squares of side 6 cm, 3 cm, 7 cm, 5 cm. She want to put ribbon around each. How much will it cost to buy ribbon if 1 cm cost ₹10?
Q.11. Avan bought 2.5 m of timber at $ 10.50 m. How much did he spend on timber?
Ans. $ 26.25
Q.12. Walter walked from one tree to another in 3 stages. The distance covered was 6.5m, 250cm, 6.2m. How much distance in total did Walter walk?
Ans. 15.2 m
Q.13. Which unit should be used to measure the length of bus?
Q.14. If temperature of Rajasthan is 47.5°C and that of Mumbai is 28.7°C. What is the difference m temperature?
Q.15. How many meters are there in 15 centimeters?
Ans. 0.15 m
Q.16. If a string is 2.8 cm long and is cut into two equal parts. How much will be the length of each pan?
Ans. 1.4 cm
Q.17. The height of each block is 10.5cm. What is the height of 8 stacked blocks?
Ans. 84 cm.
Q.18. If Rahul's height is 160cm. What will be his height in meters and how much more his height should be increased to make up to 2 m?
Ans. 1.6m and should be increased by 0.4m.
Q.19. There was a long jump competition in school. Ramesh jumped 2.50m and Suresh jumped 2.05m. Who was the winner?
Ans. Ramesh was the winner as he jumped 2m and 50cm while Suresh jumped 2m and 5cm.
Q.20. If the temperature of Chennai is 21.1° and that of Srinagar is 1.3°C. What is the difference in their temperatures?