A person walks 5 km towards south, then turns to his right and walks 3 km, then turns right again and walks 5 km. How far is he from his starting point?

In a certain code language, ‘PEN’ is written as ‘QFO’. How is ‘CAB’ written in that code language?

If 2x – 3y = 12 and 4x + 5y = 35, then what is the value of x + y?

A man travels from A to B at a speed of 40 km/hr and returns from B to A at a speed of 60 km/hr. What is his average speed for the whole journey?

A committee of 5 is to be formed out of 3 women and 5 men. If the committee must include at least one woman, in how many ways can the committee be formed?

If 25% of x is equal to 20% of y, then what percent of x is y?

A train covers a distance of 240 km at a uniform speed. If the speed is increased by 5 km/hr, the time taken to cover the same distance is reduced by 30 minutes. What is the original speed of the train?

A man spends 20% of his salary on rent, 30% on food, and 10% on transportation. He saves the remaining amount of Rs. 24,000. What is his salary?

In a certain code language, ‘2415’ means ‘sharp knife’, ‘3418’ means ‘knife and fork’, and ‘9312’ means ‘fork and spoon’. What is the code for ‘spoon’?

A bag contains 5 black and 4 white balls. Two balls are drawn at random. What is the probability that both are black?

A train traveling at 75 km/h crosses a platform in 30 seconds and a bridge in 60 seconds. What is the length of the train?

A sum of money amounts to Rs. 520 in 2 years and to Rs. 568 in 3 years. What is the rate of interest per annum?

In a certain language, ‘PANASONIC’ is written as ‘RCPDQRLF’. How is ‘SAMSUNG’ written in that language?

The sum of the ages of a father and his son is 60 years. Five years ago, the product of their ages was 4 times the father’s age at that time. What are their present ages?

In a certain code language, ‘BEYOND’ is written as ‘CEZPOE’. How is ‘AFTER’ written in that code language?

If the cost price of 20 articles is equal to the selling price of 15 articles, what is the profit percentage?

A man walks 15 meters in front and 10 meters to the right. He then walks 5 meters to the left and 10 meters behind. Finally, he turns 45 degrees to his right and walks 15 meters. How far is he from his starting point?

A sum of money becomes Rs. 9000 in 3 years at 10% per annum compound interest. What is the sum?

In a class of 40 students, 18 play cricket, 20 play football and 10 play both cricket and football. How many students play only cricket?

If 8 men or 12 women can complete a piece of work in 27 days, then how long will 12 men and 12 women take to complete the same work?

If 10% of x is equal to 20% of y, then x:y is equal to:

If the numerator of a fraction is increased by 20% and the denominator is increased by 10%, the resulting fraction is 4/5. What was the original fraction?

A train 100 meters long is running at a speed of 36 km/hr. How long will it take to cross a person standing on the platform?

In a certain language, if the word 'DEVELOPMENT' is coded as 'EEGLMNOOJQ', how is the word 'ADVERSE' coded in that language?

The population of a city increased from 1,00,000 to 1,20,000 in a year. What is the percentage increase in the population?