Quiz 1

Question 1

Time: 00:00:00
if $a_{1}= \frac{139}{3}$, $a_{2}= -19$ and $a_{k} = a_{k-1} - a_{k-2},$then what will be the 62th term in the series? (k, k-1, k-2 are in base)

$\frac{139}{3}$

$\frac{139}{3}$

-19

-19

$\frac{-196}{3}$

$\frac{-196}{3}$

$\frac{-193}{3}$

$\frac{-193}{3}$

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

PrepInsta User

1=a 2=b 3=b-a 4=-a 5=-b 6=-b+a 7=a 8=b so for 60=-b+a 61=a 62=b

Start

Question 2

Time: 00:00:00
If $\frac{1}{a} + \frac{1}{b} + \frac{1}{c} = \frac{1} { (a + b + c)}$;

where a + b + c 1 0; abc 1 0, then what is the value of ( a + b ) ( b + c ) ( c + a )?

Equal to 0

Equal to 0

Greater than 0

Greater than 0

Less than 0

Less than 0

Cannot be determined

Cannot be determined

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

Start

Question 3

Time: 00:00:00
In a school 10% students get 70 marks,25% students get 80 marks,15% students get 85 marks,25% students get 90 marks, remaining get 95 marks.the average of students marks is an even number then least number of students?

20

20

80

80

100

100

200

200

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

Start

Question 4

Time: 00:00:00
$y=\frac{x}{(x-k)}$,where k is a constant,and x is real number.show's that....

y increase with an increase in x.

y increase with an increase in x.

y decreases first and then increase the value of x.

y decreases first and then increase the value of x.

y increase then decreases with the value of x.

y increase then decreases with the value of x.

it remains constant.

it remains constant.

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

Start

Question 5

Time: 00:00:00
if v,w,x,y,z are non negative integer, each less than 11,then how many distinct combinations(v,w,x,y,z) satisfy v($11^{4}$)+w($11^{3}$))+x($11^{2}$))+y(11)+z=151001?

10

10

2

2

3

3

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

Start

Question 6

Time: 00:00:00
The Range of the function f(x) =$\frac{ (x - 2) }{ (2 - x) }$is....

-1 to 1

-1 to 1

0 to 1

0 to 1

-1 to 0

-1 to 0

None of above

None of above

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

Start

Question 7

Time: 00:00:00
$\frac{1}{x}+\frac{1}{y}=\frac{1}{z}$ where x=12 and y,z positive integer how many possible values of y and z?

4

4

7

7

12

12

infinity

infinity

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

Start

Question 8

Time: 00:00:00
The sum of two numbers is 15 and their geometric mean is 20% lower than the arithmetic mean. find the numbers?

11,4

11,4

12,3

12,3

9,6

9,6

none

none

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

Start

Question 9

Time: 00:00:00
There are 72 students and 15 teachers in a school excluding principal. The principal has 3-digits odd no. quantities of .toffees and he equally distributes it among students & teachers, he gets 86 Toffees remain. If he distributes among teachers, he gets 14 Toffees remain. . If principal adds himself among teachers, how much coffee(s) will remain?

1

1

5

5

15

15

Can\'t be determined

Can\'t be determined

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

Start

Question 10

Time: 00:00:00
How many values of c in the equation $x^{2}-5x+c$ result in the rational root which is an integer?

6

6

3

3

1

1

infinity

infinity

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

Start

["0","40","60","80","100"]
["Need more practice! \r\n","Keep trying! \r\n","Not bad! \r\n","Good work! \r\n","Perfect! \r\n"]

Join eLitmus Online Classes

Personalized Analytics only Availble for Logged in users

Analytics below shows your performance in various Mocks on PrepInsta

Your average Analytics for this Quiz

Rank

-

Percentile

0%

Get over 200+ Courses under One Subscription

Don’t settle Learn from the Best with PrepInsta Prime Subscription

Learn from Top 1%

One Subscription, For Everything

The new cool way of learning and upskilling -

Limitless Learning

One Subscription access everything

Job Assurance