Question
The ratio between two numbers is 3:4. If each number is
increased by 8, the ratio between then become 5:6, find the difference between numbers.Solution
Let first number be 3x and the second number is 4x. According to the question, => (3x + 8)/(4x + 8) = 5/6 => 18x + 48 = 20x + 40 => x = 4 Required difference = 4(4) – 3(4) = = 16 - 12 = 4
Seven persons R, S, T, U, V, W and X has an exam on a different day of a week starting from Monday and ending on Sunday of the same week. S has exam on ...
Whose family consists of total three members?
If all the persons live according to the English alphabetical series from top to bottom, then how many persons remain unchanged in their position?
Which of the following statement is true regarding B?
Statements:
J > G = Y ≥ K = S; L < T = I ≤ P ≤ E = K
Conclusions:
I. G > T
II. T = G
How many persons live between V and Y?
which of the following group represents the females in the group?
Four of the following five are a like in a certain way based on the given arrangement and thus form a group. Which is the one that does not belong to ...
Using which of the following material does floor 4 was built?
If D is related to Jaipur and G is related to Chennai in a certain way. Then, B is related to which of the following?