Equation & Inequality : Exercise problem(BBA, MBA or Bank exam question and answer) Self Test

Question: If (b-3){4+(2/b)} = o, then b =?
Option: (a) -8 (b) -2 (c) -1/2 (d) 1/2

Question: Which of the following is a solution to x + x² = 1?
Option: (a) -1 (b) 1/2 (c) 1 (d) None

Question: If r = 18 & r/s = 6/y, then y/s =?
Option: (a) 1/3 (b) 3 (c) 1/6 (d) 6

Question: If x = 3 & (x-y)²= 4, then y could be-
 Option: (a) -5 (b) -1 (c) 0 (d) 5

Question: If (x² -x+2)/2 = 4, then x could equal :
Option: (a) 2 (b) 3 (c) -3 (d) 4 (e) None

Question: If x²= 1 and x + y =2, what is the value of y?
Option: (a) 1 (b) -1 (c) 3 (d) 1 or 3(e) None

Question: If 7x - 5y =13 and 2x - 7y =26, then 9x-12y = ?
Option: (a) 13 (b) 26 (c) 39 (d) 40

Question: If x + 5y = 16 & x = -3y, then y =?
Option: (a) -8 (b) 0 (c) 8 (d) 2

Question: If x = 25, and a =10, then, the value of x/(x-a)plus a/(a-x) is---
Option: (a) 0 (b) 10 (c) 1 (d) 15

Question: If x + y =4 & x-y = 3 then x+2y is
Option: (a) 0.5 (b) 3.5 (c) 4 (d) 9 (e) None

Question: If 1/2 +2/3+3/y = 23/12, then y = ?
Option: (a) 2 (b) 3 (c) 4 (d) 9 (e) None

Question: If 8x +8y =64, what is the average of x & y?
Option: (a) 16 (b) 64 (c) 8 (d) 4

Question: If x/y = 3/4, then what is the value of (x+y)/y ?
Option: (a) 3/7 (b) 4/7 (c) 1 (d) 7/4

Question: If ab-2cd =p; 6cd-3ab =1, what is the value of p?
Option: (a) -3 (b) -(1/3) (c) 1/3 (d) 3

Question: If x+y = 4, y+z = 8 & z +x = 6, then 2x - y- z =?
Option: (a) 3 (b) 2 (c) 1 (d) 0 (e) None

Question: Sum of two numbers in 10 & their product is 9. What is twice the smaller number?
Option: (a) 2 (b) 1 (c) 18 (d) 20 (e) None

Question: Square of a number plus two times the number equals 63. What is the number?
Option: (a) 7 (b) 9 (c) -9 (d) 7 or -9 (e) None

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