Let the efficiency of Q = x units/day Efficiency of P = (138/23) = 6 units/day According to question: 6 × 11 + (6 + x) × 8 = 138 Or, 66 + 48 + 8x = 138 Or, 8x = 138 – 114 Or, 8x = 24 Or, x = 3 Number of days taken by Q to complete the work alone = (138/3) = 46 days
Six students (D, E, F, G, H and I) sit in a linear row facing south in a classroom but not necessarily in the same order. One person sits between D and ...
What is B’s position with respect to A?
Who among the following person sits fourth to the left of P?
Who is sitting to the immediate left of the one who has 12 coins?
Who among of the following person sits immediate right of R?
Who is the tallest person in the group?
Who among the following sits fourth to the right of P?
Four of the five among the following are similar in such a way to form a group, which one of them doesn’t belongs to the group?
Who among the following sits exactly between F and A?
Who among the following like BLUE Color?
