Statement I & II: Radius of circle = (1/3) × 210 = 70 cm Area of circle = πr2 = (22/7) × 70 × 70 = 15400 cm2 Therefore both the statements are required to answer the question.
In how many different ways can the letters of word ‘PUMPKIN’ be arranged?
Among a set of 6 black balls and 3 white balls, how many selections of 5 balls can be made such that at least 3 of them are black balls?
How many different words can be made using all the letters of the word METROLOGY?
Geography books are always together.
In a group of 5 boys and 4 girls, 5 students have to be selected. In how many ways it can be done so that only 2 boys are included.
7 children are to be selected from a group of 8 boys and 6 girls. In how many ways will the children with at most 3 girls and at least 4 boys be selected?
There are 10 boys and 15 girls in the commerce class. Three students are selected at random. Find the probability that 2 girls and 2 boys are selected.
From 6 officers and 8 Jawans, in how many ways can 5 be chosen to include exactly 3 officers?
There are 20 Bikes in the No-Parking zone. On a Particular day, A policeman planned to fine the four bikes of the No-Parking Zone. In how many ways can ...
Anuj has eight friends whom he wants to invite for dinner. In how many ways can he invite at least four friends?