Which of the following is added to iron to make iron hard and strong?

Mechanical energy is equal to

Consider the given statement and decide which of the following assumptions is/are implicit.

Statement :

You are expected to be honest before the advocate - an instruction to be followed in front of a defence lawyer.

Assumptions :

1. Unless cautioned, the clients tend to hide certain vital facts to save themselves.

2. At times, the vital facts are required to strategies the defence argument.

In a class consisting of boys and girls, there are 45 students. If three fifth of the students are boys, find the number of boys in the class.

Consider the given statement as true and decide which of the given conclusions can definitely be drawn from the given statements.

Statements :

Some teachers are rich.

All diabetics are rich.

Conclusions :

1. Some diabetics are teachers.

2. Some rich people are diabetic.

Using the expression VWY9PON15FSLUDTG61AJ, find the missing term from the following series.

9WA, OOD, ____, FD9

Select the odd term out of the following.

0.02, 0.020, 2/100, 0.002

In a test, Charan secured 54 marks that was also equivalent to obtaining 72% marks. How many marks was the test out of?