RRB JE 1st June 2019 Shift-1

Area of a square field is 24200 $$m^2$$. How long will it take for a person to cross the field diagonally at the rate of 4.4 km/h?

Choose the alternative that best replaces the question mark(?) in the given figure.

Why does a nail have a pointed tip ?

Read the following information carefully and answer the question given below. 

Seven members A, B, C, D, E, F and G represent different countries in Olympics, USA, China, Korea, France, Russia, Australia and Japan; each one competes for a different sport, viz. volleyball, archery, rifle shooting, tennis, boxing, athletics and football. The order of persons, countries and games is not necessarily the same.  C represents China for archery. D represents USA but not for volleyball or rifle shooting. One who represents Japan competes for boxing. E competes for volleyball but not Korea. A represents Australia for athletics. The one who represents Russia competes for tennis. F does not represent Korea or Japan. G competes for rifle shooting.

Which of the following countries is represented by E?

What is the work done in moving a unit positive charge from infinity to that point, at that point?

Who among the following was the youngest batsman to score 10,000 test runs, breaking the record previously held by Sachin Tendulkar?

If '$$+$$' means '$$-$$', '$$-$$' means '$$\times$$', '$$\times$$' means '$$\div$$', and '$$\div$$' means '$$+$$' then $$15 \times 3 \div 15 + 5 - 2 = ?$$

A loss of 25% is incurred in selling an item for Rs.2400. What should be the selling price if there should be a profit of 25% ?

A train 125 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 seconds. What is the speed of the train ?

Evaluate: $$45  of  \frac{3}{5} \div 1\frac{2}{7} + 3  of  \frac{1}{3} - 10$$