Question
In an examination the average marks of Rohit is 55. If
he got 15 more marks in science and 27 more marks in maths then his average would have been 61. Find the total number of subjects he studied?Solution
Let total number of subjects be x. Then, => (55x + 27 + 15)/x = 61 => 55x + 27 + 15 = 61x => 6x = 42 => x = 7
Statements: H > S ≥ V ≥ I; T ≤ G = I; U < J ≤ T
Conclusions:
I. S > J
II. U < I
III. H ≥ G
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 th...
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 t...
Statements: P = Q ≥ S > U = Y, U ≤ R < T ≤ W < V
Conclusions:
I. V > Y
II. P ≥ R
III. T < Q
Which of the following will be definitely true if the given expression O > B ≥ E > Z ≥ Y > P = X ≤ J > W ≤ N is definitely not true?
Which of the following symbols should replace the sign (@) respectively in the given expression in order to make the expression K ≥ N and H > M defin...
Statements: S ≥ K > W= B > T ≤ Q > G < I
Conclusions: I. S > QÂ Â Â II. I < K
Statements:          X@W,   W#U,     U$Q,     Q@R
Conclusions :Â Â Â Â Â Â Â Â Â
I. Q % WÂ Â Â Â
II. U ...
Statement: T < U ≤ V; W < X ≤ V; V > Q
Conclusion: I. Q ≤ W     II. W > Q
Statement- 1 - 6# ≥ 9# ≥ 10# ≤ 5#
2 - 7* ≤ 10# ˃ 5* ≥ 6*
Conclusions:
1) 5# > 5*
2) 9# ˃ 6*
3) ...