alleryजर मुलांचे संपूर्ण वर्गाशी असलेले गुणोत्तर 3 : 8 असेल, तर मुलांचे मुलींशी असलेले गुणोत्तर किती आहे?
A3 : 5
B3 : 8
C5 : 3
D8 : 3
Answer & Solution
Correct answer: A. 3 : 5
मुलींचे प्रमाण 8 - 3 = 5 भाग आहे, त्यामुळे मुलांचे मुलींशी असलेले गुणोत्तर 3 : 5 आहे.
Keep practising Ratio and Proportion
Browse all Ratio and Proportion questions for RRB NTPC, or explore more Quantitative Aptitude topics.
Related questions
A 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 isIn metrology, a ratio is a dimensionless quotient of two quantities measured inBoys 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