I If the probability that A will live 15 year is 7/8 and that B will live 15 year is 9/10, then what is the probability that both will live after 15 year ? August 18, 2021 1 Min Read 0 42 August 18, 2021 1 Min Read 0 42 Answer : B. 63/80 Probability Editor Continue Reading
A A card is drawn from a well-shuffled pack of cards. The probability of getting a queen of club or king of the heart is ? August 18, 2021 1 Min Read 0 22 August 18, 2021 1 Min Read 0 22 Answer : B. 1/26 Probability Editor Continue Reading
T The probability of getting heads in both trials when a balanced coin is tossed twice will be ? August 18, 2021 1 Min Read 0 26 August 18, 2021 1 Min Read 0 26 Answer : A. 1/4 Probability Editor Continue Reading
T Tickets numbered 1 to 20 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 3 or 5 ? August 18, 2021 1 Min Read 0 14 August 18, 2021 1 Min Read 0 14 Answer : D. 9/20… Probability Editor Continue Reading
F From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings ? August 18, 2021 1 Min Read 0 38 August 18, 2021 1 Min Read 0 38 Answer : D. 1/221… Probability Editor Continue Reading
T Three unbiased coins are tossed. What is the probability of getting at most two heads ? August 18, 2021 1 Min Read 0 30 August 18, 2021 1 Min Read 0 30 Answer : D. 7/8… Probability Editor Continue Reading
I In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green ? August 18, 2021 1 Min Read 0 28 August 18, 2021 1 Min Read 0 28 Answer : A. 1/3 Probability Editor Continue Reading
T Two dice are rolled together. What is the probability of getting two numbers whose product is even ? August 18, 2021 1 Min Read 0 51 August 18, 2021 1 Min Read 0 51 Answer : C. 3/4 Probability Editor Continue Reading
A A letter is chosen at random from the word ‘ASSASSINATION’. What is the probability that it is a consonant ? August 18, 2021 1 Min Read 0 34 August 18, 2021 1 Min Read 0 34 Answer : C. 7/13 Probability Editor Continue Reading
A A bag contains 4 black, 5 yellow and 6 green balls. Three balls are drawn at random from the bag. What is the probability that all of them are yellow ? August 18, 2021 1 Min Read 0 41 August 18, 2021 1 Min Read 0 41 Answer : A. 2/91 Probability Editor Continue Reading
W When two dice are tossed, What is the probability that the total score is a prime number ? August 18, 2021 1 Min Read 0 21 August 18, 2021 1 Min Read 0 21 Answer : D. 5/12 Probability Editor Continue Reading
T Two cards are drawn together from a pack of 52 cards. The probability that one is a club and one is a diamond ? August 18, 2021 1 Min Read 0 73 August 18, 2021 1 Min Read 0 73 Answer : C. 13/102… Probability Editor Continue Reading
I If log 125 / log 5 = x, then x is equal to ? August 18, 2021 1 Min Read 0 173 August 18, 2021 1 Min Read 0 173 Answer : B. 3 Logarithm Editor Continue Reading
T The value of log2(1/64) is ? August 18, 2021 1 Min Read 0 55 August 18, 2021 1 Min Read 0 55 Answer : B. -6 Logarithm Editor Continue Reading
l log10(10) + log10(100) + log10(1000) + log10(10000) + log10(100000) is equal to ? August 18, 2021 1 Min Read 0 130 August 18, 2021 1 Min Read 0 130 Answer : A. 15 Logarithm Editor Continue Reading
I If 100.3010 = 2, then find the value of log0.125 (125) ? August 18, 2021 1 Min Read 0 120 August 18, 2021 1 Min Read 0 120 Answer : B. – 699 / 301… Logarithm Editor Continue Reading
F Find the value of log (a2 / bc) + log (b2 / ac) + log (c2 / ab) ? August 18, 2021 1 Min Read 0 456 August 18, 2021 1 Min Read 0 456 Answer : A. 0… Logarithm Editor Continue Reading
T The simplified form of log (75/16) – 2 log (5/9) + log (32/343) is ? August 18, 2021 1 Min Read 0 69 August 18, 2021 1 Min Read 0 69 Answer : A . log 2 Logarithm Editor Continue Reading
T The value of log 9/8 – log 27/32 + log 3/4 is ? August 18, 2021 1 Min Read 0 24 August 18, 2021 1 Min Read 0 24 Answer : A . 0 Logarithm Editor Continue Reading
W What is the value of log(ab2) – log(ac) + log(abc4) – 3log(bc) ? August 18, 2021 1 Min Read 0 119 August 18, 2021 1 Min Read 0 119 Answer : D. 1… Logarithm Editor Continue Reading
