Quantitative Aptitude - Arithmetic Ability Questions

The sum of a non-zero number and ten times its reciprocal is 7. Find the number.

The ratio of spirit and water in the two vessels is 5 : 1 and 3 : 7 respectively. In what ratio the liquid of both the vessels should be mixed such that a new mixture containing half spirit and half water is obtained?

If the value 5 = 2.236,then calculate the value of 405 - 1280-125

Calculate the angle subtended by the chord at the point on the major arc if the radius and the chord of the circle are equal in length.

What is the value of sec 330°?

Which of the following is not a quadratic equation?

If √(cosec2A - 1) = x, then the value of x is

A canteen requires 56 kgs of rice for seven days . The quantity of rice required for the months of April and May together is