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we have present age of Arthur’s wife & child but to know Arthur age we should have age of other members. So, age of Arthur at the time of his marriage can’t be determined
Since we know difference b/w ages of 2 persons is constant. So if child age (present) = x Age of wife = x+16
The present age of Arthur’s wife is:
Let the number of correct answers be x. Number of incorrect answers => =>
Step (i): Let x be the number of boys and y be the number of girls.  Given total number of boys and girls = 100 Step (ii): A boy gets Rs. 3.60 and a girl gets Rs. 2.40 The amount given to 100 boys and girls = Rs. 312 Step (iii): Solving (i) and (ii) = 40  Number of girls = 40
Let P be the total profit. %  Had the profit been divided in the ratio of their investment,
The earning of A & B is 16800 and 11200 according to the given condition. If the profit been divided in the ratio of their investment B received Let the investment of A is x
Option A B invested money for 3 months.
X, Y, and Z invest in partnership in the ratio 4 : 7 : 11. If in the end the profit was distributed in the ratio 24 : 35 : 77, then  the ratio of the time for which they were invested is:
A : B B’s investment is 4 months less in business
At the end of the year B receive rupees:
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