Algebra Quiz-1

Question 1

Time: 00:00:00
If p3 + q3 = 9 and p + q = 3, then the value of p4+q4 is,

17

17

18

18

19

19

20

20

Question 2

Time: 00:00:00
If e+1/2e = 2, find the value of 8e3+1/e3

40

40

38

38

37

37

36

36

Question 3

Time: 00:00:00
For any real number e the maximum value of 4−6e−e2 is at e=,

4

4

6

6

-3

-3

7

7

Question 4

Time: 00:00:00
If 5√f +12√f =13√f then value of f is,

1

1

2

2

3

3

4

4

Question 5

Time: 00:00:00
if e = (√2 + 1 )–1⁄5 then the value of (e5 – 1⁄e5) is

Zero

Zero

-2

-2

2

2

1

1

Question 6

Time: 00:00:00
If f2 + 1⁄f2 = 1, then value of f3 + 1⁄f3 is

6

6

-4

-4

4

4

zero

zero

Question 7

Time: 00:00:00
If p1/3 + q1/3 – r1/3 = 0 then value of (p + q – r)3 + 27pqr is

6

6

8

8

4

4

Zero

Zero

Question 8

Time: 00:00:00
7/23 of 11x/9 of a number is greater than 7/21 of 3x/8 of the same number by 12. What is half of that number?

48

48

63

63

416

416

325

325

Question 9

Time: 00:00:00
If 2h/(1 + 1/(1 + h/(1 – h))) = 1, then find the value of h.

1/3

1/3

2/3

2/3

4/5

4/5

2/7

2/7

Question 10

Time: 00:00:00
Find the value of (1-1/7)(1-1/8)(1-1/9)…(1-1/100).

Rahul got a question in his exam where he has to calculate (1-1/3)(1-1/4)(1-1/5)…(1-1/100)

1/20

1/20

3/50

3/50

1/10

1/10

1/100

1/100

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November 10, 2020