# Answers of Sample 1

Questions and answers of sample1 for math employment test.

1. If a, b, c, ........, x, y, z are 26 natural numbers , then the value of (x – a) (x – b) (x – c)........ (x – y) (x – z) is :

(a) 0

(b) 1

(c) 13

(d) 26

(e) ½

Answer: (a)

2. If 1$$^{2}$$ + 2$$^{2}$$ + 3$$^{2}$$ + .................+ 512$$^{2}$$ = m, then 2$$^{2}$$ + 4$$^{2}$$ + 6$$^{2}$$ + 1024$$^{2}$$ is equal to:

(a) 4m

(b) 2m

(c) 3m

(d) m$$^{2}$$

(e) m$$^{4}$$

Answer: (a)

3. If a and b are such numbers that a > 0 and b < 0, then which one of the following is always correct?

(a) a + b > 0

(b) a – b > 0

(c) a + b < 0

(d) a – b < 0

(e) a + b = 0

Answer: (b)

4. The sum of the numerator and denominators of a certain fraction is 8. If 2 is added to both the numerator and the denominator the value of the fraction is increased by 4/35 then the fraction is:

(a) $$\frac{1}{7}$$

(b) $$\frac{5}{3}$$

(c) $$\frac{3}{5}$$

(d) $$\frac{35}{4}$$

(e) None

Answer: (c)

5. In a number of three digits, the digits in the unit’s place and the ten’s place are equal and the sum of all the digits is 8. The digit of unit place is:

(a) 4

(b) 3

(c) 5

(d) 6

(e) None

Answer: (b)



6. If 1 × 2 × 3 × ......... x n is donated by n!, then (8! – 7! – 6!) is equal to :

(a) 6 × 7 × 8!

(b) 7 × 8 × 6!

(c) 6 × 8 × 6!

(d) 6 × 8 × 7!

(e) None

Answer: (c)

7. The sum of the squares of three consecutive natural numbers is 2030. Then what is the middle number?

(a) 27

(b) 26

(c) 25

(d) 28

(e) 24

Answer: (b)

8. 55% of a number is more than $$\frac{1}{3}$$rd of that number by 52. What is $$\frac{2}{5}$$th of that number?

(a) 240

(b) 69

(c) 96

(d) 144

(e) 345

Answer: (c)

9. The digit of two digit number are in the ratio of 2 : 3 and the number obtained by interchanging the digits is bigger than the original number by 27. What is the original number?

(a) 69

(b) 96

(c) 46

(d) 64

(e) 54

Answer: (a)

10. Five – eighth of three – tenth of four ninth of a number is 45. What is the number?

(a) 550

(b) 450

(c) 560

(d) 540

(e) 650

Answer: (d)

After solving the sample 1 please go to Sample 2.

In the answers of sample1 if you have any doubts in solving these 10 questions you can fill-up the Comments box below, so that we can help you.

Answers of Sample1

1. (a)

2. (a)

3. (b)

4. (c)

5. (b)

6. (c)

7. (b)

8. (c)

9. (a)

10. (d)

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