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यदि चार वर्ष पहले P और Q के बीच आयु का अनुपात `5:6` था और वर्तमान में दोनों की आयु का योग 52 है तो उनकी वर्तमान आयु का अनुपात क्या है ?

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यदि चार वर्ष पहले P और Q के बीच आयु का अनुपात `5:6` था और वर्तमान में दोनों की आयु का योग 52 है तो उनकी वर्तमान आयु का अनुपात क्या है ?
A. `5:6`
B. `6:7`
C. `7:8`
D. `4:5`
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1 Answer

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Correct Answer - B
Let age of P =5x
and age of Q=6x
According to question,
(5x+4)+(6x+4)=52
11x=44
x=4
Present age of `P=5x+4=24`
Present age of Q =6x+4=28
Required ratio`=(24)/(28)=(6)/(7)= 6: 7`
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