Maths Quiz 27/1/2016

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Directions(Q.1 –10): In each of the following questions two equations are given. You have to solve them and give answer.

 A) If x > y 

 B) If x < y 

C) If x = y 

D) If x ≥ y 

E) If x ≤ y 

1. I. y^2 – 6y + 9 =0

II. x^2 + 2x -3 = 0

2. I. x^2 – 5x + 6 = 0

II .2y^2 + 3y – 5 = 0

3. I. x = √256

II. y = (-4)^2

4. I. x^2 – 6x + 5 =

II. y^2 – 13y + 42 = 0

5. I. x^2 + 3x + 2 = 0

II. y^2 – 4y + 1 = 0

6. I. x^2 – 14x + 48 = 0

II. y2 + 6 = 5y

7. I. x^2 + 9x + 20 = 0

II .y^2 + 7y + 12 = 0

8. I. x^2 = 529

II. y =  √529

9. I. x^2 + 13x = - 42

II. y^2 + 16y + 63 = 0

10. I. 2x + 3y = 14

II. 4x + 2y = 16

Directions (Q. 11 – 15): what approximate value will come in place of the question – mark (?) in the following questions? (You are not expected to calculate the exact value).

11. 10^3 * 100^3 + 999999999 = 10^? + 10^? 

A) 6, 9 

B) 9, 9 

C) 6, 12 

D) 16, 9 

E) 6, 18

12. 134% of 3894 + 38.94% of 134 = ?

A) 5000 

B) 5300 

C) 5500 

D) 5250 

E) 4900

13.  (21 + 99) * (30 – 19.02) = ? 

A)3581 

B) 131 

C) 1290 

D) 1600 

E) 1320

14.  2/3 * 6/8 * 2/3 * 3/5 = ? 

A) 0. 45 

B) 0.5 

C) 1.45 

D) 0.2 

E) 0.55

15. √1000000.0000001= ?

A) 1000 

B) 1000 

C) 10000

D) 999 

E) 99

Answers
1) B
2) A
3) C
4) B
5) B
6) A
7) B
8) E
9) D
10)E
11)B
12)D
13)E
14)D
15)A

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