Aptitude and Reasoning Questions

In the following figure, rectangle represents Chefs, circle represents Racers, triangle represents Jugglers and square represents Golfers. Which set of letters represents Racers who are not Jugglers?

The HCF of 20, 28 and 48 is

Find the total surface area (in cm2) of a right circular cone of diameter 21 cm and slant height 11 cm.

In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statements 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.

Statement:
(I) Children start writing with a pen in sixth standard.
(II) Ink pen is prescribed by most of the schools for school kids to write with as it maintains the handwriting and comfort of child.

Conclusions:
(I) Till fifth standard kids are unable to use pen on their own completely.
(II) Ink pen maintains a proper flow of ink on paper and takes less effort to put words on paper.

If the radius of the cylinder is decreased by 20%, then by how much percent the height must be increased, so that the volume of the cylinder remains same?

Find out the odd word/letters/number/number pair from the given alternatives.

What is the least number that can be multiplied to 69120 to make it a perfect cube?

Find the odd words / letters / numbers from the given alternatives .