Bank Exams Questions

---

ABC is a right angled triangle with angle A = 90 deg. Then the value of cos2A+cos2B+cos2C 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’.

When one stops being optimistic, believes that he (1)/ is worthless, and stops hoping for a better future, (2)/ it is only then that the moment of actual failure happened. (3)/ No error (4)

What is the value of Cot 45° - (1/√3)Cosec 60°?

Indian National Congress is a part of which political group?

Select the odd word/letters/number/number pair from the given alternatives.

If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?

The Ozone layer is present in which atmospheric layer?

What will be the next set of numbers in the series? (2,3), (3,5), (5,7), (7,11), (11,13), ___