Algebra Math Equations Mcqs Quiz

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Quantitative Reasoning MCQs Quiz For Entry Test



1. The roots of x + 4/x - 4/x + 4 = 10/3 are ?

±8 (Answer)

±6

2±√3

±4

 

 

2. If ax - b = c - dx, what is the value of x in terms of a, b, c, and d ?

b + c/a + d (Answer)

c - d/ a - d

c/b - d/a

b + c - d/a

c - b/a+ b

 

 

3. If the sum of two numbers is 13 and the difference of the numbers is 23, what is the product of the numbers ?

36

- 23

0

18

- 90 (Answer)

 

 

4. Which of the following is a solution of the equation √2x + 5 = 3 ?

2

32

16

4

This equation has no solution (Answer)

 

 

5. If 2/x + 3/y = 9/xy and 4/x + 9/y = 21/xy ,Where x ≠0, y ≠ 0, the values of x and y are, respectively ?

1 and 2

0 and 1

2 and 3

1 and 3 (Answer)

 

 

6. Solve: 7x + 1/7x + 5 = 3x +1/5x + 1 ?

-1, 2/7

1, 2/7

1, -2/7 (Answer)

-1, -2/7

 

 

7. The minimum value of x² + 8x + 17 is ?

17

0

-1

1 (Answer)

 

 

8. If x + 3/2 + 3x =5(x - 3) + x +23/5, What is the value of x ?

9

5

11

3

7 (Answer)

 

 

9. x = 3 is solution of the question 3x² + (k - 1) x + 9 = 0 then k has value ?

-11 (Answer)

-13

11

13

 

 

10. In an examination , a student attempted 15 question (Answer)ly and secured 40 marks. If there were two type of question (2 marks and 4 marks question), how many question of 2 marks did he attempt (Answer)ly ?

5

10 (Answer)

20

40

 

 

11. Solve: 7x + 11y = 1,8x + 13y = 2 ?

None of these

x = -5 = 3

x = -3 , y =2 (Answer)

x = -7 , y = 5

 

 

12. A number consists of two digits whose sum is 10. If 72 be subtracted from the number, the digits are reversed. Find the number.

None of these

91 (Answer)

95

93

 

 

13. One root of the quadratic equation x² -5x + 6 = 0 is 3. Find the other root ?

-2

1

2 (Answer)

-1

 

 

14. 3 chairs and 2 tables cost Rs. 700, while 5 chairs and 3 tables cost Rs. 1100. What is the cost of 2 chairs and 2 tables ?

Rs. 300

Rs. 450

Rs. 600 (Answer)

Rs. 350

 

 

15. The number of quadratic equations which are unchanged by squaring their roofs is ?

5

6

4

2 (Answer)

 

 

16. The conditions for the polynomial equation ax² + bx + c = 0 to be quadratic is ?

a ≠ 0 (Answer)

a ≠ 0 , b ≠ 0

a < 0

a > 0

 

 

17. If 4x + 13 = 7 - 2x, what is the value of x ?

-3

-1 (Answer)

1

10/3

- 10/3



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