Question
Following information has been provided by a contractor
for the year ending 31-3-2020. (a) Total expenditure till 31-3-2020 is Rs. 5,000. (b) Work certified till 31-3-2020 is Rs. 7,500. (c) Estimated further expenditure to compete the contract will be Rs. 3,000. (d) Contract Price is Rs. 11,000. Find out estimated profit of the contract.Solution
The correct answer is B
A box contains 5 red, 6 green and 3 yellow balls. 2 balls are drawn at random. What is the probability that they are not of the same colour?
A bag contains 5 red balls, 3 blue balls and 2 green balls. One ball is drawn at random from the bag. What is the probability that the ball drawn is not...
A box contains 6 red balls, 4 blue balls and 2 yellow balls. Two balls are picked at random. What is the probability that both balls are of the same color?
A bag has 5 red, 4 blue, 3 green balls. Two balls are drawn without replacement. Find probability that both are of the same color.
A card is drawn. Given it is a face card, find the probability that it is a red King or red Queen.
- A bag has 6 red balls, 6 blue balls and 8 green balls. Two balls are picked randomly. What is the probability that at least one of them is green?
If the letters of the word HORIZON be arranged at random, what is the probability that vowels are not together?
Given that E and F are events such that P(E) = 0.7, P(F) = 0.4 and P(E ∩ F) = 0.3, find P(E|F) and P(F|E)
A game consists of tossing three coins once and then rolling two dice. Find the probability of getting no heads in the coin toss and a sum equal to 4 on...
What will be the probability of choosing one red and one green ball from a basket containing 4 red and 5 green balls if two balls are drawn randomly?
Relevant for Exams:
