Aptitude and Reasoning Questions

The total surface area of a hemisphere is 166.32 sq cm, find its curved surface area?

The angles of elevation of the top of a tower 72 metre high from the top and bottom of a building are 30° and 60° respectively. What is the height (in metres) of building?

An auto-rickshaw picks a passenger and travels North 6.5 km, then it turns to its left and rides for another 1.5 km, then it turns South and rides for 2.5 km,then it turns to its left and rides 1.5 km. Where is the auto now with respect to its starting position?

E, F, G, H and K visit a hospital on week days. Each one of them is a physician, surgeon, dentist, cardiologist, nephrologist but in the random order. Each visits the hospital only one day in the week and attends to their profession only.

Consider the following information and answer questions based on it.

1. The physician visits office every Monday.
2. E is the cardiologist who comes neither on Tuesday nor Thursday.
3. K is a surgeon and G is not the physician.
4. The person who visits the office on Thursday is not a nephrologist.
5. H works on a Tuesday and K works on the following day.

The cardiologist visits the office on

The sum of two digits of a number is 10. If the digits are interchanged, then its value increases by 18. Find the number.

In a certain code language, “LINK” is written as “1291411” and “FUEL” is written as “621512”. How is “TORN” written in that code language?

In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

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.

Statements:
(I) Disney has launched 'Hour of Code' campaign in India for teaching computer programming to school children.
(II) Children watch cartoon for their entertainment and learning.

Conclusion:
(I) Children can connect well through specific cartoon characters.
(II) The mass campaign of learning to school kids can be effective only though making it interesting.