alleryIn metrology, a ratio is a dimensionless quotient of two quantities measured in
Athe same unit
Bmetric units only
Cany two units
Ddifferent units
Answer & Solution
Correct answer: A. the same unit
A ratio of quantities in the same unit has the units cancel, so it is dimensionless.
Keep practising Ratio and Proportion
Browse all Ratio and Proportion questions for RRB NTPC, or explore more Quantitative Aptitude topics.
Related questions
If the ratio of boys to the whole class is 3 : 8, the ratio of boys to girls isA 40 kg mixture has A, B, C, D in the ratio 5 : 9 : 4 : 2. The amount of B isA screen has a 4 : 3 aspect ratio and is 32 cm wide. Its height isBoys are 3/8 of a class and number 60. How many girls are there?A ratio is 7 : 13. The first term is what percent of the total of both terms?The ratio 3 : 5 expressed as a percentage means the first is what percent of the second?If 3 : x = 12 : 20, then x isA 36 litre mixture has milk and water in 5 : 1. Water to add for a 3 : 1 ratio is