Quiz-1

Question 1

Time: 00:00:00
If 1/2x +1/4x+1/8x=14 Then the value of x is:

Waste pipe emptying the tank in 18 hours

Waste pipe emptying the tank in 18 hours

Filling the tank in 9 hours

Filling the tank in 9 hours

Filling the tank in 18 hours

Filling the tank in 18 hours

Waste pipe emptying the tank in 9 hours

Waste pipe emptying the tank in 9 hours

Question 2

Time: 00:00:00
For what value of “k” will the equation (2kx2 + 5kx +2)=0 have equal roots?

3/7

3/7

1/5

1/5

3/2

3/2

4/5

4/5

Question 3

Time: 00:00:00
If m=(2-√3),then the value of (m6+m4+m2+1) /m3 is

53

53

56

56

52

52

55

55

Question 4

Time: 00:00:00
If a2+b2-2(a+b)= 4,then the value of (a-b) is:

4

4

5

5

2

2

6

6

Question 5

Time: 00:00:00
if x=12, y=4, then find the values of (x+y)^\frac{x}{y}

4125

4125

4024

4024

4058

4058

4096

4096

Question 6

Time: 00:00:00
For all integral values of n, the expression ((7^2n)-(3^3n)) is a multiple of:

23

23

20

20

22

22

21

21

Question 7

Time: 00:00:00
If s(s+s1+s2)=9,s1(s+s1+s2)=16 and s2(s+s1+s2)= 144, then the what is the value of “s”?

7/15

7/15

9/13

9/13

8/13

8/13

6/14

6/14

Question 8

Time: 00:00:00
Three pipes can fill the tank in 18 hours. One of the pipes can fill it in 18 hrs and the other pipe can empty in 9 hours. At what rate does the third pipe work?

1/9

1/9

2/3

2/3

4/7

4/7

Question 9

Time: 00:00:00
Study the following data carefully and answer the question that follows. A%B = (A+B)2 A#B = (A2-B2) A?B = (A-B)2 Question: Find the value of 5?(6%2)

-59

-59

-3481

-3481

59

59

3481

3481

Question 10

Time: 00:00:00
If (x+1/X) = 6, the value of (X^5+1/x^5) is

6723

6723

6725

6725

6726

6726

6652

6652

null
null
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June 24, 2019