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Start learning 50% faster. Sign in nowAccording to Question- (9 + x)/(15 + x) = (21 + x)/(31 + x) ⇒ (9 + x)(31 + x) = (15 + x)(21 + x) ⇒ x2 + 40x + 279 = x2 + 36x + 315 ⇒ 4x = 36 ⇒ x = 9 Mean proportion of (3x - 2) and (5x + 4) = √{(3×9 - 2)(5×9 + 4)} ⇒ √(25 × 49) ⇒ 35
What is the position of Q with respect to P?
There are six persons F, G, H, I, J, and K are sitting around a circular table such all are facing outside the centre. K sits second to the right of H. ...
How many persons sit between H and D when counted from the right of D?
Who is sitting third to the right of daughter of B?
What is the position of Rohan with respect to Hitesh?
Which of the following statement(s) is/are false?
Which of the following is true with respect to Piyush as per the given information’?
Four of the following five are like in a certain way and form a group. Which of the following does not belong to that group?
Statements:
M < N = C; Q ≥ N > R; U ≤ Q < P
Conclusions:
I. Q ≥ M
II. R < C