Exams

If the first 10 terms and the last 10 terms of the given expression are interchanged in such a way that the first term is interchanged with the last, the second with the second last, the third with the third last and soon, what will the fifth term from the right be in the new arrangement?

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The average weight of 25 bags is 55 kg. The weight of one bag was misread as 65 instead of 56. Find the correct mean value.

The product of two numbers is 0.432. One of the numbers is 1.6. What is the other number?

Russian Sukhoi 24 (SU-24) flight was shot down in November 2015 by

Some masons promised to do a work in 10 days but 8 of them were absent and remaining did the work in 18 days. What was the original number of masons?

Which of these two water bodies are connected by the Suez Canal?

If the velocity of a body becomes two times its initial velocity, its kinetic energy becomes n times its initial kinetic energy. What is the value of n?

If secθ + tanθ = 4, then secθ - tanθ = ?