Question
The average age of three children in a family is 35% of
the average of the age of father and the eldest child. The total age of the mother and the younger child is 43 years. If the father’s age is 32 years, what is the age of the second child?Solution
We are here given by the average age of three children in a family is 35% of the average of of the father and the eldest child Therefore, let us suppose the age of the three children be a, b , c And the average would be = (a+b+c)/3 = 35/100×(28+c)/2 = (a+b+c)/3 = (32+c)/8……………..(i) Let us suppose that the age of mother is b, So given condition that the b + a = 43. But from this we cannot determined the value of b .
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
Select the combination of letters that, when sequentially places in the gaps of the given letter series will complete the series.
E_ I _ _ EL _ _...
A unique number has been assigned to each letter in the following table. Select such a combination of numbers which when arranged according to the lette...
What should come in place of the question mark (?) in the given series?
2, 4, 8, 16, ?, 64
Divya travels 15 km south, turns left and travels 40 km to reach at the college gate. She then turns right and travels 50 km. Finally, she turns right a...
In this question, after a statement i and ii two conclusions have been given. Assuming the given in the statement together as truth, consider both the f...
Select the figure that will come next in the following figure series.
Select the correct mirror image of the given figure when the mirror MN is placed to the right side of the figure.
Read the following information carefully and answer the questions given below.
       A+B means A is the daughter of B.
     ...
Select the correct water image of the given characters.