Exams

Consider the two similar triangles ABC and DEF. Which of the following is correct about the ratio of the area of the triangle ABC and DEF?

An echo is returned in 3 s. What is the distance of the reflecting surface from the source, considering the speed of sound as 342 ms-1?

A sentence has been given in Direct/Indirect Speech. Out of the four given alternatives, select the one which best expresses the same sentence in Indirect/Direct Speech.

Bunty says, “I may not come for the practice today.”

In the following question, select the odd letter/letters from the given alternatives.

In each of the following questions, a part of the figure is missing. Find out from the given options (a), (b), (c) or (d), the right figure to fit in the missing figure (X).

Read the given statement(s) and conclusions carefully and select which of the conclusions logically follow(s) from the statement.
 
Statement:
"Kirti played a very good shot on the pitch," says a friend to Sajit.
 
Conclusions:
I. Sajit likes cricket.
II. Kirti is a good player.

The length of a chord which is at a distance of 5cm from the centre of a circle of radius 13cm is

The northwest ordinance of 1787 provided for the