Aptitude and Reasoning Questions

In which of the following quadrilaterals opposite angles are supplementary?

The ratio of total surface area and volume of a sphere is 1 : 7. This sphere is melted to form small spheres of equal size. The radius of each small sphere is 1/6th the radius of the large sphere. What is the sum (in cm2) of curved surface areas of all small spheres?

If the difference between the roots of the equation Ax2 – Bx + C = 0 is 4, then which of the following is TRUE?

What is the equation of the line perpendicular to the line 2x + 3y= -6 and having Y-intercept 3?

Select the related word/letters/numbers from the given alternatives:
ECFG : FDGH :: SQTU : ?

In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statement to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statements:
(I) All hill-stations have a sunset point.
(II) X is a hill station.

Conclusion:
(I) X has a sunset point.
(II) Place other than hill-station do not have sunset point.

The difference between compound interest and simple interest on an amount of Rs. 15,000 for 2 years is Rs. 96. The rate of interest per annum is?

Two circles of radii 17 cm and 8 cm are concentric. The length of a chord of greater circle which touches the smaller circle is