Three measuring rods are 45 CM, 50 CM, 75 CM in length. What is the least length (in metres) of a rope that can be measured the full length of each of these three rods?

Open in App

Solution

Given Lengths= 45cm,50cm,75cm

Least= LCM

Find the LCM= 2x3x3x5x5

=450cm

Answer in Metres=450/10

=4.5m

Suggest Corrections

231

Similar questions

Three measuring rods are 50 cm, 1m and 1.2 m in length. What is the least length of cloth that can be measured exact number of times, using any of the rods?

Three measuring rods is 64 cm, 80 cm and 96 cm in length. Find the least length of cloth that can be measured an exact number of times, using any of the rods.

Q. Three measuring rods are 6 cm, 4 cm and 8 cm long. Find the shortest length that can be measured exactly by each one of these rods.

Q. Three ropes are

7 m, 12 m 95 c m

and

3 m 85 c m

long. What is the greatest possible length that can be used to measure these ropes?

Q. Rohan has a piece of cloth that measures 3.5 metres. How many smaller pieces can he make of each measuring 50 cm in length?

Join BYJU'S Learning Program

Three measuring rods are 45 CM, 50 CM, 75 CM in length. What is the least length (in metres) of a rope that can be measured the full length of each of these three rods?

Given Lengths= 45cm,50cm,75cm Least= LCM Find the LCM= 2x3x3x5x5 =450cm Answer in Metres=450/10 =4.5m

Given Lengths= 45cm,50cm,75cm

Least= LCM

Find the LCM= 2x3x3x5x5

=450cm

Answer in Metres=450/10

=4.5m