(A) 15 Sec
(B) 20 Sec
(C) 40 Sec
(D) 45 Sec
Tag: mathematics mcqs
What is the probability of getting a 4 or a 6 when a die is thrown together?
(A) 1/3
(B) 2/3
(C) 3/6
(D) 4/6
In a batch, there are 22 boys and 18 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected, is:
(A) 3794/8854
(B) 8514/9890
(C) 2178/4320
(D) 4158/9880
Two dice are rolling simultaneously .What is the probability that the sum of the number on the two faces is divided by 5 Or 7.
(A) 13/36
(B) 14/36
(C) 9/36
(D) 11/36
A Receptacle contains 3violet, 4purple and 5 black balls. Three balls are drawn at random from the receptacle. The probability that all of them are purple is:
(A) 7/55
(B) 3/55
(C) 1/55
(D) 9/55
Two dice are thrown together. The probability that the total score is a composite number is:
(A) 5/12
(B) 12/7
(C) 7/12
(D) 12/5
In a Coupon, there are 30prizes and 75blanks. A Coupon is drawn at random. What is the probability of getting a prize?
(A) 2/7
(B) 5/7
(C) 1/2
(D) 1/5
Tickets numbered 1 to 37 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 4 or 10?
(A) 11/37
(B) 37/11
(C) 12/37
(D) 37/12