Aptitude and Reasoning Questions

Find the HCF of 48, 92 and 140

The bar graph shows average marks scored in a 100 marks Geography exam by students of 7 divisions of standard X. Study the diagram and answer the following questions.

Which division scored the second highest average marks?

One internal angle of a rhombus of side 12 cm is 120°. What is the length of its longer diagonal?

In the question, a word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as in two matrices given below. The columns and rows of Matrix I are numbered from 0 to 4 and that of Matrix II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column, e.g., 'K' can be represented by 20, 34, etc. and 'Z' can be represented by 67, 88 etc. You have to identify the set for the word 'PURE'.

A boat is moving away from an observation tower. It makes an angle of depression of 60° with an observer's eye when at a distance of 50m from the tower. After 8 sec., the angle of depression becomes 30°. By assuming that it is running in still water, the approximate speed of the boat is

If an interior of a regular polygon is 170o, then the number of sides of the polygon is

A statement is followed by two arguments. Decide which of the arguments is/are strong with respect to the statement.

Statement:
From tender age children must be trained to do household chores.

Arguments:
I. Yes, it will make them grow responsible for their work.
II. No, it is enough that we send them to school as they learn everything there.

Given equations are solved on the basis of a certain system. Find the correct answer for the unsolved equation on that basis :

2 + 4 + 6 = 48 and

3 + 2 + 8 = 48 ,

then 2 + 5 + 7 = ?