Question
If the ratio of income of Aman and Rahul is 5:4 and the
ratio of their expenses is 3:2 and each saved Rs 1600 then find the income of Aman.Solution
Let the income of Aman and Rahul = 5x and 4x and expense of Aman and Rahul = 3y and 2y ATQ- 5x -3y = 1600 ... (1) 4x -2y =1600 ... (2) Eq (1) multiplied by 2 and Eq (2) multiplied by 3. 10x -6y =3200 12x-6y=4800 Eq (2)-Eq (1) 2x = 1600 x =800 Total income of Aman =5x =5×800 = 4000 Rs
P is the father of S, whose mother is Q. R is the sister of Q. What does P's father-in-law have to relate to R's husband?
What would be the word on the opposite side of 'Eat' if the given sheet is folded to form a cube?
Select the missing number from the given series.
41, 83, 168, 339,?
What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘÷’ are interchanged and ‘×’ and ‘–’ are interchanged?<...
Change the question mark with the option that follows the logic applied to the first pair.
2018 : 22 :: 2022 : ??
Six persons P1, P2, P3, P4, P5 and P6 are sitting around a circular table facing towards the centre (not necessarily in the same order). Only two person...
Select the option which is related to the fifth letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster and t...
A @ B means A is the sister of B:
A # B means A is the father of B:
A & B means B is the wife of A.
Based on the above information,...
Select the figure that will replace the question mark (?) in the following figure series.
The two statements in this question and the two conclusions related to them are given in the form of i and ii, assuming that the statements given in the...
