Question
Two numbers are in the ratio 5:3. After adding 4 and 7
to them respectively the ratio becomes 2:3. Find the bigger number.Solution
Let the two number’s be 5x and 3x. According to the question,  => (5x+4)/(3x+7) = 2/3 => 15x + 12 = 6x + 14 => 15x – 6x = 14 – 12 => 9x = 2 => x = 2/9 So, the bigger number will be, => 5x = 5 × (2/9) = 10/9
In the question, assuming the given statements to be true, find which of the conclusion (s) among given two conclusions is/are definitely true and then...
In the question, assuming the given statements to be true, find which of the conclusion (s) among given three conclusions is /are definitely true and ...
Statements: D % E, E & A, A @ B, B # C
Conclusions: I. C & AÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â II. D # B
...Statements:
A ≤ Z < X < I; L > P > C > B = I;
Conclusions:
I) Z > L
II) B > A
Statement: P = Q ≥ S ≥ T < O < Z ≥ X; T > H
Conclusion:
I.  H ≥ X
II. Â P > H
...Statements: S = R, T ≤ U, O < J, T ≤ J, U > R
Conclusion:
I. R ≥ T
II. R < T
In the following question the relationship between different elements is given in the statements followed by two conclusions I and II. Read the statem...
Statements:Q = S > T > Z; T > Y = H < I
Conclusions: I. Z > H II. I > Z
Statement: L ≥ X ≤ Z > Y ≤ A, Y = B ≥ CÂ
Conclusion: I. C >A                         II. A ≥ C
...Statements: P < R > U = T ≥ V = Q; Q < W = X > S = D
Conclusions:
I. X > V
II. S > V
III. X > T