Solve the following equation:
(40 - 10) + (23 + 27) = ?

Find the value of the following expression: (15*15)+(25*25)

When square of a number is increased by 3, then the resulting value becomes equal to four times the original number. Find the number(s).

Choose the sentence with INCORRECT article usage.

Rearrange the following words to create the most logical and grammatically correct sentence. In/ dog/ the/ howled/ backyard/ cat/ the/ barked/ and/ the/ at

In a certain code language '$ @ & *' means 'Values Are Always Good'; '# & $' means 'Inculcate Good Values'. Which of the following could be the code for 'Always Inculcate Good Habits', if the sign % stands for Habits?

The total load on a fixed-wing aircraft is 8000 pounds if it is subjected to 60-degree constant-altitude bank. What would be its approximate gross weight before it is subjected to 60-degree constant-altitude bank?

Which one is true about critical angle of attack of an aircraft?

The following question consists of two words that are related to each other in some way. From the possible answers, you must choose the set that denotes a relationship most similar to the relationship expressed in the original set. Caution:Mishap::

Peter purchases a bicycle for Rs.25000 and sells it at a profit of 25%. What is the selling price of the bicycle?

How many such alphabets are there in the word ALPHABET such that when they are arranged alphabetically, each of them is as far away from the beginning as in the given word?