Questions

Which of the following countries border touches with China?

If a chord of a circle subtends an angle of 30° at the circumference of the circle, then what is the ratio of the radius of the circle and the length of the chord respectively?

In the following question, select the odd word from the given alternatives.

If it is Saturday on 27th September, what day will it be on 27th October of the same year?

Who invented Vacuum Flask?

The following pie-­chart shows the study­ time of different subjects of a student in a day . Study the pie chart and answer the following questions.

Instead of 10% , if the student spends 15% to study other subjects and the time is taken from the time scheduled to study mathematics and if he/ she used to study 20 hours per day , then the difference of time for studying mathematics per day is

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'.

The professor informed that (A)/they had all done(B)/very badly.(C)/No error(D)

AIDS is caused by the Human Immunodeficiency Virus (HIV). The transmission of HIV infection generally occurs through