The lengths of the three ropes are 42m, 54m, and 64m. If Ali wants to cut the ropes into pieces of equal length without any rope left, what will be the maximum length of each piece?
Answer: 2m
Explanation
To find the maximum length of each piece, we need the HCF (Highest Common Factor) of 42, 54, and 64.
HCF of 42, 54, and 64 is 2 meters — the greatest length that divides all three without a remainder.
This question appeared in
Past Papers (5 times)
ETEA 25 Years Past Papers Subject Wise (Solved) (2 times)
ETEA Past Papers (1 times)
KPK Teacher Past Papers SST PST CT TT PET (2 times)
This question appeared in
Subjects (1 times)
MATHS MCQS (1 times)
Related MCQs
- Sara has three pieces of ribbon with lengths of 18 cm, 42 cm, and 24 cm. She wants to cut the ribbon into smaller pieces of equal length with no remainder. What is the greatest possible length of each piece?
- Find the length of the shortest piece of rope that can be cut into equal of 18 cm, 21 cm, and 24 cm?
- Find the minimum length of the ribbon which can be completely cut into pieces of length 45 cm, 75 cm, and 85 cm without any leftover?
- After measuring 120 metres of a rope, it was discovered that the metre rod was 3 cm longer. The true length of the rope measured is?
- A wire of uniform cross-section A, length L and resistance R is cut into two equal pieces. The resistivity of each will be?
- The sum of the lengths of any two sides of a triangle is _____ than the length of the third side.
- Who states that any closed loop path, the sum of the length elements times of the magnetic field in the direction of the length element is equal to the permeability times the electric current enclosed in the loop?
- What is the maximum length of football field?
- What is the maximum video length for Instagram feed?
- The ability to read or write each piece of information in a storage device in approximately the same length of time regardless of its location is _____?