Quantitative Aptitude - Arithmetic Ability Questions

In the following question, select the odd word from the given alternatives.

If the sum of a number and its reciprocal be 2, then the number is

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

If 9x = 24311, then what is the value of x?

What are the co­ordinates of the mid point of the segment joining points C(5,­-2) and D(­-1,8).

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

Analyze the figure shown below in which DE || BC and the other dimensions are as follows: AD=3 cm, BD=4 cm, AE=4.4 cm and DE=6 cm. Calculate the length (in cm) of BC.

The ratio of two numbers is 5 : 9 and their difference is 44. What will be the smaller number among both the numbers?