Exams

If a-1a=1, then a2 + 1a2 ?

A page fault occurs when

What is the percentage of methane in biogas?

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 asentence is free from error, select 'No Error'.

Nivedita’s love for everything Indian (1)/ was eloquently demonstrated in her serve of tea to Lady Minto, (2)/ who was on a visit to the Dakshineshwar temple. (3)/ Noerror (4)

The distance between two cities X and Y is 270 km. First train starts from X at 7:00 a.m. and travels towards Y at 40 km/hr. Second train starts from Y at 8:30 a.m. and travels towards X at 30 km/hr. At what time (in a.m.) will both the trains meet?

The area of a rhombus is 24 m2 and the length of one of its diagonals is 8 m. The length of each side of the rhombus will be:

A shopkeeper marks the price of an article at Rs. 320. Find the cost price if after allowing a discount of 10%, he still gains 20% on the cost price.

Which of the following is a natural polymer?