Home
Class 14
MATHS
After measuring 120 metres of a rope,...

After measuring 120 metres of a rope, it was discovered that the measuring metre rod was 3 cm longer. The true length of the rope measured is (a) 116 m 40 cm   (b) 121 m 20 cm   (c) 123 m   (d) 123 m 60 cm

Text Solution

AI Generated Solution

Promotional Banner

Similar Questions

Explore conceptually related problems

Express as metres using decimals.(a) 15 cm (b) 6 cm (c) 2 m 45 cm(d) 9 m 7 cm (e) 419 cm

A student measured the length of a rod and wrote it as 3.50 cm. Which instrument did he use to measure it ?

A student measured the length of a rod and wrote it as 3.50cm . Which insturment did he use to measure it?

If the area of a sector of a circle bounded by an arc of length 5pi cm is equal to 20pi\ c m^2 , then its radius is (a) 12 cm (b) 16 cm (c) 8 cm (d) 10 cm

The area of a field in the shape of a trapezium measures 1440 m2. The perpendicular distance between its parallel sides is 24 m. If the ratio of the parallel sides is 5 : 3, the length of the longer parallel side is (a) 45 m (b) 60 m (c) 75 m (d) 120 m

How many metres of carpet 63 cm wide will be required to cover the floor of a room 14 m by 9 m? (a) 185m (b) 200m (c) 210m (d) 220m

The greatest possible length which can be used to measure exactly the lengths 7 m, 3 m 85 cm, 12 m 95 cm is (a) 15 cm (b) 25 cm (c) 35 cm (d) 42 cm

A cistern of capacity 8000 litres measures externally 3.3 m by 2.6 m by 1.1 m and its walls are 5 cm thick. The thickness of the bottom is (a) 90 cm (b) 1 dm (c) 1 m (d) 1.1 m