Exam Maths Puzzle Numerical Ability Time and Work

Simplify {(3 * 2.333 + 2)/3} / (1/10 of 100 + 4.8181)

Read Solution (Total 3)

Exam Other Question

A thief flees City A in a car towards City
B on a stretch of straight road, 300 kilometres long, at the speed of 60km/hr. In 15 minutes a police party (X) leaves city A to chase the thief at 65 km/hr.
If a police party (Y) were to leave City B at the same time as police party X leaving City A to catch the thief at 60km/hr., then which of the following statements is true?

1.Party X reaches 37.5 minutes after Party Y has caught the thief.
2.Party Y reaches 37.5 minutes after Party X has caught the thief
3.Party X and Party Y has caught the thief together.
4.Party X was 20 km away when the thief caught.
In in a city 12% of households earn less than 30000 rupees per year, 6% households earn more than 200000 rupees per year, 22% households earn more than rupees 100000 per year and 990 households earn between 30000 rupee and 100000 rupees per year. How many households earn between rupee 100000 and rupees 200000 per year?