Last Updated On [03-11-2023]
The ages of two persons differ by 20 years. If 5 years ago, the older one be 6 times as old as the younger one, then their present ages are
(a)
25 yrs., 5 yrs.
(b)
30 yrs., 10 yrs.
(c)
35 yrs., 15 yrs.
(d)
50 yrs., 30 yrs.
The ages of two persons differ by 20 years. If 5 years ago, the older one be 6 times as old as the younger one, then their present ages are
(a)
25 yrs., 5 yrs.
(b)
30 yrs., 10 yrs.
(c)
35 yrs., 15 yrs.
(d)
50 yrs., 30 yrs.
Question ID - 54373 :-
The ages of two persons differ by 20 years. If 5 years ago, the older one be 6 times as old as the younger one, then their present ages are
(a)
25 yrs., 5 yrs.
(b)
30 yrs., 10 yrs.
(c)
35 yrs., 15 yrs.
(d)
50 yrs., 30 yrs.
|
The ages of two persons differ by 20 years. If 5 years ago, the older one be 6 times as old as the younger one, then their present ages are |
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|
(a) |
25 yrs., 5 yrs. |
(b) |
30 yrs., 10 yrs. |
(c) |
35 yrs., 15 yrs. |
(d) |
50 yrs., 30 yrs. |
Let their present ages be 
yrs. and 
yrs.
Their present ages are 30 yrs. and 10 yrs.
Next Question :
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Which of the process is known as nitrification? |
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(a) |
Reaction of Nitrogen Monoxide with oxygen to form, nitric acid |
(b) |
Reaction of nitrogen dioxide with water to form nitric acid |
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(c) |
Conversion of ammonia to nitrites |
(d) |
Conversion of nitrite to nitric oxide |
|
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