Quantitative Aptitude Ques 2336
Question: Directions: Study the following information carefully to answer the questions. [SBI Associate (PO) 2015]
Details of population as recorded in a census were as given below. Population of state P is 150% of population of state T and 80% of the population of state U. Population of state Q is 60% of the population of state V. Population of state S is 125% of population of state R. Population of state U is 75 lakh which is 80% of the population of state V and 120% of the population of state S. What is the ratio between population of state Q and state S, respectively?
Options:
A) 12: 13
B) 11: 12
C) 9: 10
D) 7: 9
E) 4: 5
Show Answer
Answer:
Correct Answer: C
Solution:
- Required ratio $ \text{=}\frac{Population,of,state,Q}{Population,of,state,S} $ $ \text{=}\frac{\frac{225}{4}lakh}{\frac{125}{2}lakh}=\frac{225\times 2}{4\times 125} $ $ =\frac{9}{2\times 5}=\frac{9}{10}=9:10 $