What Type Of Number Is 2pi
A number which is expressed as a quotient of two integers is known as a rational number. In this case,... View Article
A number which is expressed as a quotient of two integers is known as a rational number. In this case,... View Article
The constant of integration may seem to be unnecessary, as it is usually set to zero. But while evaluating definite... View Article
The two main branches of calculus are integral calculus and differential calculus. Differentiation is studied under differential calculus, while integration... View Article
A constant term can be added to the indefinite integral and would still refer to the same integral. Therefore, a... View Article
When the determinant of a 3×3 matrix is zero, it shows that rows and columns are linearly dependent vectors. And... View Article
Factorial is a multiplication operation. The factorial of a positive integer “n” can be represented by the symbol “n!”. Read... View Article
The sixth period contains 32 elements. Also Read: Periodic Table of Elements
1) 4P4 2) 4P3 3) 4P1 + 4P2 + 4P3 4) 4P1 + 4P2 + 4P3 + 4P4 Answer: 4P4... View Article
1) 46 2) 6C4 3) 64 4) None of these Answer: (1) 46 Solution: One ring can be worn in... View Article
1) 120 2) 480 3) 240 4) None of these Answer: (2) 480 Solution: Given, the best and the worst... View Article
1) 20! 2) 2.18! 3) 18! 4) None of these Answer: (2) 2 x 18! Solution: Including host, there 21... View Article
1) n! 2) n 3) (n – 2)! 4) (n – 1)! Answer: (4) (n-1)! Solution: The number of circular... View Article
1) 2520 2) 2880 3) 5040 4) 4320 Answer: (1) 2520 Solution: Number of ways of arranging 8 beads in... View Article
1) 24 2) 12 3) 23 4) 64 Answer: (1) 24 Solution: All the chairs are of different colours. Therefore,... View Article
1) 6! × 5! 2) 30 3) 5! × 4! 4) 7! × 5! Answer: (1) 6! x 5! Solution:... View Article
1) 10! × 2 2) 10! 3) 9! × 2 4) None of these Answer: (3) 9! x 2 Solution:... View Article
1) 2002 2) 2004 3) 1 4) 2 Answer: (4) 2 Solution: k(n2)(n2 -12)(n2 – 22)(n2 – 32)……[n2 – (n... View Article
1) 6 2) 7 3) 8 4) 9 Answer: (2)7 Solution: Let, number of yellow balls = a, number of... View Article
1) 153 2) 33 3) 73 4) 187 Answer: (1) 153 Solution: As we know, 6! = 720 is divided... View Article
1) 420 2) 840 3) 1540 4) None of these Answer: (3) 1540 Solution: Number of ways when Y is... View Article