Question
9 years ago from now, ratio of ages of βRβ and
βLβ was 2:5, respectively. If βLβ is 5 years elder to βRβ, then what will be the age of βLβ, 5 years hence from now?Solution
9 years ago from now, let ages of βRβ and βLβ be β2xβ years and β5xβ years, respectively. So, 5x β 2x = 9 Or, 3x = 9 Or, x = 3 Present age of βLβ = 5x + 5 = 5 Γ 3 + 5 = 20 years Age of βLβ, five years hence from now = 20 + 5 = 25 years
Which of the following symbols should replace the sign (*) and ($) respectively in the expression ' B β₯ T β₯ D = Q = S * V β€ F $ H ' in order to ma...
Statement: F < G; H β₯ I; H β₯ K; I > G β₯ J
Conclusion:
I. G > K
II. K > J
Statements: P β₯ Q β₯ R = S, Q β₯ T > U β₯ V
Conclusion:
I. P β₯ V
II. P > V
Statements: R > U β€ V = W β₯ S; T < M β€ P = S
Conclusions:
I. V β₯ M
II. P < V
III. W β₯ T
Which of the following symbols should be placed in the blank spaces respectively (in the same order from left to right) to complete the given expression...
Statements:
Only a few Bottle is Cap.
No Cap is Surface.
No Surface is Structure.
Conclusion:
I. Some Structure can b...
Statements:Β U $ N Β© C @ H Β© Y
Conclusions:Β
Β I. U Β© HΒ
II. C # UΒ
III.H Β© U
Statements: E > U > V β₯ K > F; E β€ N = L < H
Conclusions: I. L > KΒ Β Β Β Β II. U < H
Statements: M = N; A < C < E; N > A
Conclusions:
I. E > N
II. M > C
Statements: Z > V = J; V > I; A β€ D β€ F = Z
Conclusions:
I. V < D
II. F > J
III. J > I