Question
Sum of the present ages of A, B, C and D is 56 years.
After 3 years ratio of their ages is 7:6:5:2. What is C’s present age?Solution
At present sum of age = 56 years After 3 years sum of age will be, => 7x + 6x + 5x + 2x = 56 + 3 × 4 => 20x = 56 + 12 => x = 68/20 => x = 3.4 C’s present age = 5x – 3 = 14 years
Statements : R < O ≤ P < Q; M < L ≤ N > O; S < Q ≤ K
Conclusions:
I. M < K
II. N > R
III. O < S
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If '>' denotes '+', '<' denotes '-', '-' denotes '×', '×' denotes '÷', '÷' denotes '=', then choose the correct statement of the following.
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Statements: N # L, L @A, A % I, I & E
Conclusions :
I.E $ L
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Conclusions: I. K @ U II. K % U III. E @ U
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Statement: A ≤ B ≤ C > D; E < D; F > E
Conclusions: I. D > A II. E < C
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Statements: X < H = U ≤ I < N = M, M > B ≥ V
Conclusions:
I. I > V
II. U ≥ M