Question
Eight friends P, Q, R, S, T, U, V and W are sitting in a
straight line, all facing the North. U is sitting between S and V. Q is sitting between W and P. T is third to the left of V, who is sitting at one of the corners. W is third to the left of R. Who is sitting between P and T?Solution
WÂ Â Â Â Â Â Â Â Â Â Â QÂ Â Â Â Â Â Â Â Â Â Â Â PÂ Â Â Â Â Â Â Â Â Â Â Â RÂ Â Â Â Â Â Â Â Â Â Â Â TÂ Â Â Â Â Â Â Â Â Â Â Â Â SÂ Â Â Â Â Â Â Â Â Â Â Â Â UÂ Â Â Â Â Â Â Â Â Â Â Â V
Calculate the unit digit of 7882.
How many integer pairs (x, y) satisfy the inequality x2 + 4y2 < 100?
Let x = (726)245 – (437)458 + (333)335. What is the unit digit of x?
Find the smallest integer greater than 100 which leaves a remainder 1 when divided by each of 2, 3 and 5.
A ground is divided into two equal parts. In one part of the ground, there is a cycle race whereas there is a marathon in other part of the ground. At a...
In an examination, five students—A, B, C, D, and E—participated. The overall average score for these students was 58. Specifically, students A, C, a...
- Among nine consecutive even numbers, the smallest is 12.5% less than the largest. Calculate the sum of the second smallest and the second largest values.
A = (5/2) × B and C = (1/10) × A. If (A + B + C) = 255, then determine the value of (7C – B).
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