Aptitude and Reasoning Questions

The HCF of 20, 28 and 48 is

In an isosceles trapezium ______.

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

Study the following bar­ diagram carefully and answer the questions. The bar graph given below shows the foreign exchange reserves of a country (in million US $) from 1991 ­ 1992 to 1998 ­ 1999.

The foreign exchange reserves in 1996­97 were approximately what percent of the average foreign exchange reserves over the period under review?

The difference between simple and compound interest (compounded annually) on a sum of money for 3 years at 10% per annum is Rs. 93. The sum (in Rs.) is:

Consider the given statement/s to be true and decide which of the given conclusions/assumptions can definitely be drawn from the given statement.

Statements:

1. All books are novels.
2. Some novels are poems.

Conclusions:

I. Some books are poems.
II. Some poems are novels.

If X and Y are the two digits of the number 347XY such that the number is completely divisible by 80, then what is the value of X + Y?

Consider the given statement/s to be true and decide which of the given conclusions/assumptions can definitely be drawn from the given statement.

Statement: Irregularity is a cause for failure in exams. Some regular students fail in the examinations.

Conclusions:

I. All failed students are regular.

II. All successful students are not regular.