Exams

There were 24 studentsina class. One of them, who was 18 years old, left the class and his place was filled up by a new comer.Ifthe average of the class was thereby lowered by 1 month, the age of new comer is-

In these tests find the Odd figure out

Which of the following is responsible for Vermicomposting?

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select"no improvement".

Yes, amazing things (has happen) with the launch of the internet.

If ax + by = 1 and bx + ay = 2aba2+b2 then x2+y2a2+b2 is equal to

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?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

I had invited(A)/all my sister-­in-­laws(B)/to my son's birthday party.(C)/No error(D)

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

XPK, VNJ, TLH, RJE, ?