Mathematics General Science Test Medium Mode

Sr. #	Questions	Answers Choice
1	The number of combinations of 10 different objects taken 8 objects at a time is	90 45 55 50
2	nCn-r is equal to	n! n-1Cr nCr None of these
3	If A and B are two disjoint events then	P(A∪B)=P(A)+P(B) P(A∪B)=P(A)-P(A∪B) P(A∪B)=P(A)or P(B) None
4	An event having more than one sample point is called	Certain event Compound event Simple event None
5	How many terms of the A.P 3,6,9,12,15...........must be taken to make the sum 108	8 6 7 36

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