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Six years ago, the average of the ages o...

Six years ago, the average of the ages of Ravi, Mohan and Govind was 32 years. If Shyam joins them now, the average of the ages of all four of them is 36 years. The present age of Shyam is:
छह साल पहले रवि, मोहन और गोविंद की उम्र का औसत 32 साल था। अगर श्याम उनके साथ आ जाये, तो उन चारों की उम्र का औसत 36 साल है। श्याम की वर्तमान आयु है:

A

a) 35 years

B

b) 32 years

C

c) 40 years

D

d) 30 years

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PINNACLE-RATIO & PROPORTION-EXERCISE
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  2. If a:b = 3:5 and b:c = 2:3, then the proportion a:b:c is: यदि a: b =...

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  3. Six years ago, the average of the ages of Ravi, Mohan and Govind was 3...

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  4. If x: y=3:2 and x+y=90. Then the value 7(x - y): (x + y) is: यदि x:...

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  5. Dividing the amount Rs18,144 among three people A, B, C in the ratio 3...

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  6. Two numbers are respectively 25% and 65% more than a third number. The...

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  7. If an amount of 800 is distributed between Ravi, Mohan and Govind in t...

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  8. In a bag, white marbles and red marbles are in the ratio of 3 : 5. If ...

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  9. The ratio of the areas of two squares is 16: 1. Find the ratio between...

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  10. The fourth proportional to 10, 12, 15 is: 10, 12, 15 का चौथा आनुपाति...

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  11. The proportion among three numbers is 3 : 4 : 5 and their LCM is 1800....

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  12. What number must be added to each of the numbers 8, 13, 26 and 40 so t...

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  13. By adding 3 and 5 in numerator and denominator of a fraction it become...

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  14. The ratio of the number of men and women in a factory is 14: 19. If th...

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  15. The ratio of present ages (in years) of a father and son is 15 : 8. Si...

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  16. The salaries of Vipin and Dinesh are in the ratio 5 : 8. If the salary...

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  17. When 50% of a number A is added to B, the second number B increases by...

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  18. If (a+3b):(2a+4b)=3:5, then (a-b):(a+b) is equal to: यदि (a+3b):(2a+...

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  19. The average age of a man and his son is 60 years. The ratio of their a...

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  20. Two numbers A and B are, respectively, 80% and 20% more than a third n...

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