Question
Statement : The city is facing an alarming increase in
air pollution levels. Courses of Action : I. Industries violating pollution norms should be penalized heavily. II. Public transport should be promoted to reduce the number of private vehicles on the road.  In each question below is given a statement followed by two courses of action numbered I and II. You have to assume everything in the statement to be true and on the basis of the information given in the statement, decide which of the suggested courses of action logically follow(s) for pursuing.Solution
Penalizing industries (I) and promoting public transport (II) are both essential measures to combat air pollution
If x + y + xy = 118, such that x < y and both 'x' and 'y' are positive integers, then find minimum value of (x + y) .
If p = 32 - q - r and pq + r(q + p) = 255, then find the value of (p² + q² + r²).
48 24 24 48 ? 1536
...If  a2+2 = 2a
then find a4Â - a3Â + 2a2Â -2a+ 9 = ?
when x =4 and y =-6 then find the value of 27x³ +58x²y +31xy² +8y³?
If (p/q) = (7/8) and (q/r) = (3/11), then the find the value of {(r – p)/(p + q)}.
- If (x + y + z) = 10 and (x 2 Â + y 2 Â + z 2 ) = 52, then find {z(x + y) + xy}.
If (5x - 2y) = 170 and 4x:3y = 32:9, then find the value of (3x² + y²).