# AMDOCS Numbers, decimal fractions and power Problems with Solutions Quiz-1

Question 1

Time: 00:00:00
There are four prime numbers written in ascending order of magnitude. The product of first three is 385 and that of last three is 1001. Find the first number:

5

5

7

7

11

11

17

17

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

Start

Question 2

Time: 00:00:00
A rectangular courtyard 3.78 meters long and 5.25 meters wide is to be paved exactly with square tiles ,all of the same size. What is the largest size of the tile which could be used for the purpose:

14cm

14cm

21cm

21cm

42cm

42cm

none of these

none of these

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

Start

Question 3

Time: 00:00:00
The largest four digit number which is a multiple of 8, 10,12 and 15 is

5421

5421

55

55

255

255

9960

9960

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

Start

Question 4

Time: 00:00:00
Rajeev multiplies a number by 10, the log (to base 10) of this number will change in what way:

Increase by 10

Increase by 10

Increase by 1

Increase by 1

Multiplied by 10

Multiplied by 10

None of these

None of these

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

Start

Question 5

Time: 00:00:00
The unit’s digit in the product (771 x 659 x 365) is:

1

1

2

2

4

4

6

6

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

Start

Question 6

Time: 00:00:00
1.52 * 0.02251/2 = ?

0.0375

0.0375

0.0171076

0.0171076

3.275

3.275

32.75

32.75

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

Start

Question 7

Time: 00:00:00
If x1/2 / 4411/2 = 0.02, the value of x is:

0.1764

0.1764

1.764

1.764

23.65

23.65

2

2

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

Start

Question 8

Time: 00:00:00
The value of 21/2 upto three places of decimal is:

1.41

1.41

1.412

1.412

1.4123

1.4123

1.414

1.414

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

Start

Question 9

Time: 00:00:00
The value of (8-25- 8-26) is:

7 x 8-25

7 x 8-25

7 x 8-26

7 x 8-26

8 x 8-26

8 x 8-26

None of these

None of these

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

Start

Question 10

Time: 00:00:00
If 22n-1 = (1 / 8n-3) then the value of n is:

3

3

2

2

0

0

1

1

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"]

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%

Completed

0/0

Accuracy

0%