Bank Exams Questions

---

The four main systems of the earth are

S and T can finish a work in 50 days. They worked together for 20 days and then left. How much of the work is left?

What is the value of [1 – tan (90 – θ) + sec (90 – θ)]/[tan (90 – θ) + sec (90 – θ) + 1]?

A boy found the answer for the question "Subtract the sum of 1/4 and 1/5 from unity and express the answer in decimals" as 0.45. The percentage of error in his answer was

Which Indian armed force has conducted ‘Exercise Topchi 2019’?

The sum of the ages of father and a son presently is 70 years. After 10 years, the son's age is exactly half that of the father. What are their ages now?

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/Phrase.
To accept the gauntlet

For x > 0, what is the minimum value of  x + x+22x?