Question
Among below given statements, only one statement is
correct. Select the correct statement.Solution
Imaginary lines that joint the points of equal elevation are called contours. Contours never intersect each other.
In how many ways can 2 girls and 8 boys be seated in a row so that girls are always together?
A box contains 2 blue, 3 black and 5 orange balls. In how many ways can 3 balls be drawn from the box, if at least 1 black ball is to be included in the...
How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "MISTAKE"?
In how many different ways can the letter of the word ‘STRONG’ be arranged?
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In how many ways can 7 beads be arranged to make a necklace?
Seven musicians out of which 3 are from the same band and the rest are solo artists are to be seated in a row. Find the number of ways in which the thre...