Mathematics Tes...

Find the sum of the series : C₀ - 3C₁ + 5C₂ +.....+  (-1)ⁿ (2n + 1) C_n for n > 1

From a group of persons the number of ways of selecting 5 persons is equal to that of 8 persons. The number of persons in the group is

A (3, 2, 0), B (5, 3, 2) and C (-9, 6, -3) are three points forming a triangle and AD is bisector of the angle BAC. AD meets BC at the point :

The value of iⁱ is :

For what value of  'a' is the area bounded by the curve y = a² x² + ax + 1 and the straight line y = 0, x = 0 & x = 1 the least ?

How many three-digit numbers can be formed without using the digits 0, 2, 3, 4, 5 and 6 ?

The length of the diameter of the circle which touches the x-axis at the point (1, 0) and passes through the point (2, 3) is

A number when divided by the sum of 555 and 445 gives two times their difference as quotient and 30 as remainder. The number is