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1 . The first 7 alphabets are written down at random. what is the probability that the letters a,b,c always come together?
A. 1/7 B. 2/7
C. 3/7 D. 4/7

2 . The last 5 alphabets are written at random then the probability that the letters y and z are written down side by side is : -
A. 1/5 B. 2/5
C. 3/5 D. 4/5

3 . Find the probability that getting 4 digit number with 1 in the unit place and 2 in the tens place when the numbers 1,2,3,4 and 5 are arranged at random without repeating.
A. 1/5 B. 1/10
C. 1/15 D. 1/20

4 . Two dice are thrown simultaneously. What is the probability of getting the sum of the face number is odd?
A. 1/2 B. 2/3
C. 3/4 D. 1/3

5 . Two dice are thrown simultaneously. What is the probability of getting the sum of the face number is at least 10?
A. 1/3 B. 1/6
C. 2/3 D. 5/6




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