TCS Digital Number Systems Quiz – 1

Question 1

Time: 00:00:00
Find the greatest number that will divide 148 246 and 623 leaving remainders 4 6 and 11 respectively?

20

20

12

12

6

6

48

48

Question 2

Time: 00:00:00
For any two numbers we define an operation $ yielding another number, X $ Y such that following condition holds:
• X $ X = 0 for all X
• X $ (Y $ Z) = X $ Y + Z
Find the Value of 2012 $ 0 + 2012 $ 1912?

2112

2112

100

100

5936

5936

Can not be determined

Can not be determined

Question 3

Time: 00:00:00
If A=x3y2 and B=xy3 then find the HCF of A, B?

x4y4

x4y4

xy2

xy2

xy

xy

x3

x3

Question 4

Time: 00:00:00
In how many way possible ways can you write 1800 as a product of 3 positive integers X, Y , Z?

350

350

360

360

380

380

450

450

Question 5

Time: 00:00:00
A number when successively divided by 5, 3, 2 gives remainder 0, 2, 1 respectively in that order. What will be the remainder when the same number is divided successively by 2, 3, 5 in that order?

4, 3, 2

4, 3, 2

1, 0, 4

1, 0, 4

2, 1, 3

2, 1, 3

4, 1, 2

4, 1, 2

Question 6

Time: 00:00:00
Which of the following numbers must be added to 5678 to give a reminder 35 when divided by 460?

980

980

797

797

955

955

618

618

Question 7

Time: 00:00:00
What will be the reminder when (1234567890123456789)24 is divided by 6561?

7

7

5

5

Zero

Zero

Question 8

Time: 00:00:00
The remainder when m + n is divided by 12 is 8, and the remainder when m - n is divided by 12 is 6. If m > n, then what is the remainder when mn divided by 6?

3

3

4

4

2

2

1

1

Question 9

Time: 00:00:00
A number 2088 by what if we divide the number it will become a perfect square?

58

58

20

20

28

28

29

29

Question 10

Time: 00:00:00
Consider an obtuse-angled triangle with sides 8 cm, 15 cm and x cm. If x is an integer then how many such triangles exist?

5

5

21

21

10

10

none

none

null
null
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June 4, 2020