# Quiz-1

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Question 1

Time: 00:00:00
If 10 base Cx=1, what is the value of X, if X NOT EQUAL to 0?

1

1

5

5

10

10

15

15

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Question 2

Time: 00:00:00
The boss accepts only one employee leave request for a particular day.if five employer name Ronak, Mahesh, Shripal,Mohanpriya and Shreyansh applied for the leave on the occasion of Ganesh Chaturthi, what is the probability that Ronak’sleave request will be approved?

2/5

2/5

1/5

1/5

1

1

4/5

4/5

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Question 3

Time: 00:00:00
In how many ways can at least two team members be selected for grade A out of 7 members in a group?

7C2

7C2

7C2 +7 C3 +7 C4 + 7C5 +7 C6 + 7C7

7C2 +7 C3 +7 C4 + 7C5 +7 C6 + 7C7

7P2 +7 P3 + 7P4 +7 P5 + 7P6 + 7P7

7P2 +7 P3 + 7P4 +7 P5 + 7P6 + 7P7

7C0 +7C1

7C0 +7C1

7P0 + 7P1

7P0 + 7P1

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Question 4

Time: 00:00:00
A content manager is working on an excel sheet. She has 6 columns in the sheet A,B,C,D,E and F. She has to check that no two columns should have the same entry. She can check only 2 columns at a time. How many times will she have to repeat the comparing process to complete process for the whole file?

7

7

8

8

10

10

15

15

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Question 5

Time: 00:00:00
A company decides a new identity code for all its employees. The identity code would comprise of five letter initials that can be formed using the alphabets of English language such that the fifth letter is always a consonant. How many are such combinations possible?

26^3 * 21^2

26^3 * 21^2

21^4 * 26

21^4 * 26

21^3 * 26^2

21^3 * 26^2

26^4 * 21

26^4 * 21

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Question 6

Time: 00:00:00
From a pack of 52 playing cards, 4 cards are removed at random. In how many ways can the 1st
place and 3rd place cards are drawn out such that both are black?

64,974

64,974

62,252

62,252

69,447

69,447

1,592,500

1,592,500

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Question 7

Time: 00:00:00
There are n different books and p copies of each.The number of ways in which a selection can be made from them is___

np

np

pn

pn

(p+1)n -1

(p+1)n -1

(n+1)p-1

(n+1)p-1

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Question 8

Time: 00:00:00
A five -digit number divisible by 3 is to be formed using numerals 0,1,2,3,4 and 5 without repetition.
The total number of ways this can be done is___

600

600

216

216

96

96

120

120

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Question 9

Time: 00:00:00
Ram draws a card randomly among cards numbered 1-23 and keep it back.Then Sam draws a card among those then what is the probability that Sam has drawn a card greater than Ram?

84/142

84/142

84/143

84/143

84/144

84/144

84/145

84/145

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Question 10

Time: 00:00:00
In an examination, 10 questions are to be answered choosing at least 4 from each of part A and part B. If there are 6 questions in part A and 7 in part B, in how many ways can 10 questions be answered?

212

212

266

266

272

272

312

312

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