Simplification – Aptitude MCQ Questions – 08 Posted on July 10, 2020July 10, 2020 by admin Question 1 If a + b + c = 0, find the value of a2/(a2−bc)+b2/(b2−ca)+c2/(c2−ab)=? A. 0 B. 1 C. 2 D. 4 Question 2If x/(2x+y+z) = y/(x+2y+z) = z/(x+y+2z)=a, then find a, If x + y + z ≠ 0 A. 1/3 B. 1/4 C. 1/2 D. 1/8 Question 3The value of (a+b)/2(a2−b2)is=? A. ab/a+b B. 2ab/a−b C. a+b/a−b D. None of these Question 4a2−b2−2bc−c2/a2+b2+2ab−c2 is equivalent to = ? A. a−b+c/a+b+c B. a−b−c/a−b+c C. a−b−c/a+b−c D. a+b+c/a−b+c Question 532 shirt pieces of 120cm each can be cut from a reel of cloth. After cutting these pieces 80 cm of cloth remains. What is the length of reel of cloth in meters? A. 38.70 meters B. 39.20 meters C. 3870 meters D. 3920 meters Question 6The value of (0.98)3 + (0.02)3 + 3 × 0.98 × 0.02 - 1 = ? A. 1.98 B. 1.09 C. 1 D. 0 Question 7The number, whose square is equal to the difference of the squares of 75.15 and 60.12, is = ? A. 46.09 B. 48.09 C. 45.09 D. 47.09 Question 8If a + b + c = 2s, then the value of (s - a)2 + (s - b)2 + (s - c)2 + s2 will be- A. s2 - a2 - b2 - c2 B. s2 + a2 + b2 + c2 C. a2 + b2 + c2 D. 4s2 - a2 - b2 - c2 Question 9(71 × 29 + 27 × 15 + 8 × 4) equals = ? A. 3450 B. 3458 C. 2496 D. None of these Question 10 If a/b+c = b/c+a = c/a+b = k, then find the value of k is A. -1/2 B. 1 C. -1 D. 1/2