Question
Read the directions carefully and answer the following
questions. Six individuals P, Q, R, S, T, and U occupy a building with two levels, Floor-1 and Floor-2. Floor-1 is directly beneath Floor-2. Three individuals live on each floor. R and P are neighbours on Floor-1. Q does not share a floor with P. S and R are not on the same level. T and Q are floor-mates. Q lives with whom among the following?Solution
If (4x + 3y): (28x - y) = 1: 5, then what is the value of (3x 2 Â + 4y 2 ): (7x 2 Â + 2y 2 )?
If 3x + (1/3x) = 9 then find 27x³ + (1/27x³ ) = ?
If x + y + z = 30, x² + Y² + z² = 460 and x z = y², then find the value of x z?
What is the square root of the following?
(x² –12x+36) (x² + 8x + 16)
If a, b and c are integers such that a 2 Â + b 2 Â + c 2Â = 228, a + b + c = 26 and b = c, then find the value of a?
If (6m – 5n) 2  = 7 and 30mn = 60, then find the value of (6m + 5n) 2  + 16mn.
If (x –1.3)3+(x–1.4)3+(x–1.5)3 = 3(x–1.3)(x–1.4)(x–1.5), Then x = ?
Consider a function f(x) = x4Â + x3Â + x2Â + x + 1, where x is a positive integer greater than 1. What will be the rema...