Class 6 - Mathematics Mock Tests

The value of ∫₀¹ of xⁿ·(1−x)ⁿ dx for n = 3 is

The perimeter of a rectangle whose length is 12 cm and breadth is 8 cm is:

If a² + b² = 29 and ab = 10, then the value of (a + b) is:

The 5th term of the arithmetic progression 2, 5, 8, 11, … is:

If X follows a binomial distribution B(n, p) with n = 5 and p = 1/3, then the mean is:

The value of det([[cos theta, sin theta], [−sin theta, cos theta]]) is:

If sin theta = 3/5, then cos theta is:

The value of the contour integral ∮_C dz/(z − 1) where C is the square with vertices at ±1 ± i traversed counterclockwise is