The probability that a number selected at random from the first 100 natural numbers is a composite number is ?

The probability that a number selected at random from the first 100 na

1.	The probability that a number selected at random from the first 100 natural numbers is a composite number is ?
A.	3/2
B.	2/3
C.	1/2
D.	34/7
Answer» B. 2/3

Discussion

No Comment Found

Related MCQs

A man sold two flats for Rs. 4.15 lakhs each. On one he gained 2% and on the other he lost 2%. What percent is the effect of the sale on the whole ?
How many numbers up to 101 and 300 are divisible by 11 ?
Ten years ago, Karan was thrice as old as Shiva was but 10 years hence, he will be only twice as old. Find Shiva s present age ?
Two persons start running simultaneously around a circular track of length 300 m from the same point at speeds of 15 km/hr and 25 km/hr. When will they meet for the first time any where on the track if they are moving in opposite directions ?
Ravi and Ramu are partners in a business.Ravi contributes 1/6 of the capital for 16 months and Ramu received 2/3 of the profit. For how long Ramu's money was used ?
Consider 5 independent Bernoulli s trials each with probability of success p. If the probability of at least one failure is greater than or equal to 31/32 , then p lies in the interval ?
Simplify the following equation 55.55 + 155 + 15.55 + 0.5 + 0.05 = ?
The length, breadth and height of a room are in the ratio 7:3:1. If the breadth and height are doubled while the length is halved, then by what percent the total area of the 4 walls of the room will be increased ?
Rajeev start a business with Rs. 10000, Deepu joins him after 2 month with 20% more investment than Rajeev, after 2 month Shakti joins him with 40% less than Deepu. If the profit earned by them at the end of the year is equal to the twice of the difference between investment of Rajeev and ten times the investment of Shakti. Find the profit of Rajeev ?
The average age of a couple and their son was 40 years, the son got married and a child was born just two years after their marriage. When child turned to 10 years, then the average age of the family becomes 38 years. What was the age of the daughter in law at the time of marriage ?

The probability that a number selected at random from the first 100 natural numbers is a composite number is ?

Discussion

No Comment Found

Related MCQs

Reply to Comment