Exams

A shopper in a mart loads his trolley and walks 30 m through an alley which is going South, then he turns to his left and walks 10 m, then he turns North and walks another 10 m, then he turns West and walks 45 m and then he turns North and walks 20 m. Where is he now with reference to his starting position?

A boat cover row 12 km upstream in 4 hours and can cover the same distance downstream in 3 hours. What is the speed (in km/hr) of the boat in still water?

Consider the given statement/s to be true and decide which of the given conclusions/assumptions can definitely be drawn from the given statement.

STATEMENT: Selectors pick our cricket teams based on regional considerations instead of on pure merit, making it difficult for our teams to win test series against other countries.

Conclusion I: Our cricket teams have no hope of winning test series against other countries.
Conclusion II: Our cricket teams need to be selected on pure merit.

Who discovered Potassium?

Which type of foreign investment is considered as unsafe?

Which one of the following is commonly used for pulp bleaching in the paper industry?

Which of the following cube in the answer figure cannot be made based on the unfolded cube in the question figure?

What is the value of S = 11x3x5 + 11x4 + 13x5x7 + 14x7 + 15x7x9 + 17x10 + ... upto 20 terms. Then what is the value of S?