Simplification Questions

• Reflection of the point (-3,6) in the x-axis is
• The Simplified form of (b3x2a4z3)*(b4x3a3z2)/(a2b4z3) is
• If x = a cosθ+ b sinθ and y = b cosθ- a sinθ, then x2 + y2 is equal to
• If x = √2+1, then the value of x4-1/x4
• If 9x2 + 16y2 = 60 and 3x + 4y = 6, then the value of xy is
• If cosθ1-sinθ+cosθ1+sinθ = 4 , then the value of θ (0°<θ<90°) ?
• If 3.352 - (9.759 - x ) - 19.64 = 7.052, then what is the value of x?
• Square of (7 - 4x) is
• If 7 + 3x ≥ 5 - x/2 and 2x + 3 ≤ 5 - 2x; then x can take which of the following values?
• What will be the roots of the quadratic equation x2 - 25x + 156 = 0 ?
• Which of the following is not a quadratic equation?
• In ΔPQR, S and T are points on side PQ and PR respectively. ST is parallel to QR. If S divides PQ in the ratio 4:1 and length of QR is 15 cm,what is the length of ST?
• If 1/(1 + cosA) + 1/(1 - cosA) = x , then value of x is
• If cos 45° - sec 30° = x, then value of x is
• If cot(A/2) = x, then x is equal to
• What is the slope of the line, parallel to the line 3x - 6y = 4?
• Reduce 3596 / 4292 to lowest terms.
• If cot 60° + cosec 60° = x, then the value of x is
• If √[(1 - cosA)/2] = x, then the value of x is
• If 1 + secA = x, then the value of x is