Prime #### Prepinsta Prime

Video courses for company/skill based Preparation

(Check all courses)
Get Prime Video
Prime #### Prepinsta Prime

Purchase mock tests for company/skill building

(Check all mocks)
Get Prime mock

# Cognizant Algebra Quiz

Hello PrepSter,

If you find any errors in the quiz below kindly comment in the comment section and we will make it our priority to fix it.

Also if you have a better of the solution to the questions, please do comment them below and if we find it better than ours, we will post it in our website.

Question 1 Time: 00:00:00
If x3 + y3 = 9 and x + y = 3, then the value of x4+y4 is, 17

17

18

18

19

19

20

20

Once you attempt the question then PrepInsta explanation will be displayed.

Start

Question 2 Time: 00:00:00
If x+1/2x = 2, find the value of 8x3+1/x3 40

40

38

38

37

37

36

36

Once you attempt the question then PrepInsta explanation will be displayed.

Start

Question 3 Time: 00:00:00
For any real number x the maximum value of 4−6x−x2 is at x=, 4

4

6

6

-3

-3

7

7

Once you attempt the question then PrepInsta explanation will be displayed.

Start

Question 4 Time: 00:00:00
If 5√x +12√x =13√x then value of x is, 1

1

2

2

3

3

4

4

Once you attempt the question then PrepInsta explanation will be displayed.

Start

Question 5 Time: 00:00:00
if x = (√2 + 1 )–1⁄5 then the value of (x5 – 1x5) is None of these

None of these

-2

-2

2

2

1

1

Once you attempt the question then PrepInsta explanation will be displayed.

Start

Question 6 Time: 00:00:00
If b2 + 1b2 = 1, then value of b3 + 1b3 is 6

6

-4

-4

4

4

zero

zero

Once you attempt the question then PrepInsta explanation will be displayed.

Start

Question 7 Time: 00:00:00
If x(1/3) + y(1/3) – z(1/3) = 0 then value of (x + y – z)3 + 27xyz is Zero

Zero

8

8

4

4

6

6

Once you attempt the question then PrepInsta explanation will be displayed.

Start

Question 8 Time: 00:00:00
4/15 of 5/7 of a number is greater than 4/9 of 2/5 of the same number by 8. What is half of that number? 315

315

63

63

416

416

325

325

Once you attempt the question then PrepInsta explanation will be displayed.

Start

Question 9 Time: 00:00:00
If $\frac{2x}{1+\frac{1}{1+ \frac{x}{1 - x}}}$ = 1, then find the value of x. 1/3

1/3

2/3

2/3

4/5

4/5

2/7

2/7

Once you attempt the question then PrepInsta explanation will be displayed.

Start

Question 10 Time: 00:00:00
Find the value of (1-1/3)(1-1/4)(1-1/5)…(1-1/100). 1/20

1/20

1/50

1/50

1/10

1/10

1/100

1/100

Once you attempt the question then PrepInsta explanation will be displayed.