Hey..!!

- Level 0
- 0 %

Accuracy -

share

Sum of all cube roots of unity is

A cube with all the sides painted was divided into small cubes of equal measurement. The side of a small cube is exactly one fourth as that of the big cube. Therefore, the number of small cubes with o

Product of 3 cube roots of unity is/are

Ujakar and Keshab attempted to solve a quadratic equation. Ujakar made a mistake in writing down the constant term. He ended up with the roots (4, 3). Keshab made a mistake in writing down the coeffic

A simple cubic lattice consists if eight identical spheres of Radius R in contact, placed at the corners of the cube, what fraction of the total volume of cube is actually occupied by the cube

A perfect cube is an integer whose cube root is an integer. For example, 27, 64 and 125 are perfect cubes. If p and q are perfect cubes, which of the following will not necessarily be a perfect cube

What part of the volume of a cube is the pyramid whose base is the base of then cube and whose vertex is the center of the cube

What is the volume of a cube I. The area of each face of the cube is 64 square metres II. The length of one side of the cube is 8 metres

Assertion (A): A. For a unity feedback system, with , the settling time of step response is constant for all values of K ≥ 1Reason (R): The real part of the roots for all values of K ≥ 1 are negat

A man invests a certain sum of money at 6% per annum simple interest and another sum at 7% per annum simple interest. His income from interest after 2 years was Rs. 354. One-forth of the first sum is