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Quant Quiz on Number series & Quadratic equations
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Question 1
Directions: What should come in place of question mark (?) in the following number series?
15, 17, 71, 643, ?
Question 2
Directions: What should come in the place of question mark (?) in the following number series?
2, 12, 36, 80, ?, 252
Question 3
Direction: In the following number series only one number is wrong. Find out the wrong number.
484, 240, 120, 57, 26.5, 11.25, 3.625
Question 4
Direction: What should come in place of question mark (?) in the following number series?
18, 27, 9, 13.5, 4.5, ?
Question 5
Direction: What will come in place of the question mark (?) in the following number series?
40280625, 732375, 16275, 465, 18.6, 1.24 ?
Question 6
Direction: In the following question two equations are given in variables X and Y. You have to solve these equations and determine relation between X and Y.
I. x2 – 8x + 15 = 0
II. 2y2 – 19y + 45 = 0
II. 2y2 – 19y + 45 = 0
Question 7
Direction: In the following question, two equations numbered I and II are given. You have to solve both the equations and give your answer:
I. 17m2 + 48m = 9
II. 26n2 = 4(16n – 6)
II. 26n2 = 4(16n – 6)
Question 8
Direction:In the following question, there are two equations. Solve the equations and answer accordingly.
I. 72 – 30a = -2a2
II.
II.
Question 9
Direction: In the following question, there are two equations. Solve the equations and answer accordingly.
I. 8x2 + 6x = 5
II. 12y2 - √484 × y + 8 = 0
II. 12y2 - √484 × y + 8 = 0
Question 10
Direction: In the following question, there are two equations. Solve the equations and answer accordingly.
I. 2l4 – 36l2 + 162 = 0
II. 3m4 – 75m2 + 432 = 0
II. 3m4 – 75m2 + 432 = 0
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