Exams

The distance between the centres of two circles is 61 cm and their radii are 35 cm and 24 cm. What is the length (in cm) of the direct common tangent to the circles?

What is the value of sec2θ + 1sec2θ - 1 x 12cotθ - tanθ ?

According to Dalton’s Atomic Theory, the smallest indivisible particles of matter is called ______.

In the following question the 1st and the last part of the sentence/passage are numbered 1 and 6. The rest of the sentence/ passage is split into four parts and named P, Q, R and S. These four parts are not given in their proper order. Read the sentence/passage and find out which of the four combinations is correct.

1. Sunita Aralikar's story is incredible but true.
P. Fortunately she was pulled out of the tiny grave by her maternal grandfather.
Q. Her mother died when she was fifteen days old.
R. Her grandfather decided to educate her on his own.
S. She was buried alive by her illiterate father the next day.
6. Today Sunita is an author and a well known social activist, fighting against female infanticide.

Who is the first law officer of the country?

Let ΔABC and ΔABD be on the same base AB and between the same parallels AB and CD. Then the relation between areas of triangles ABC and ABD will be

Kaleidoscope was invented by ________.

Pandit Lachhu Maharaj, who passed away recently, was associated with