MCQ Subject: Numerical Ability

A car travels the first 120 km of a trip at an average speed of 40 km/h and the next 120 km at an average speed of 60 km/h. What is the average speed for the entire trip?

A trader buys 100 items at ₹5 each. He sells 60% of them at a 10% profit and the rest at a 20% loss. What is the overall percentage loss?

A town’s average temperature increased from 25°C to 30°C over a year. What is the percentage increase in average temperature?

A company increases the price of a product by 25% and then decreases it by 20%. What is the overall percentage change in the price of the product?

A fair coin is tossed 5 times. What is the probability of getting exactly 3 heads?

A tea vendor mixes tea costing ₹50/kg and ₹70/kg to sell at ₹62.5/kg. What is the ratio of cheaper to expensive tea?

If set A contains 10 elements, set B contains 12 elements, and they share 4 common elements, what is the total number of elements in the union of sets A and B?

A hexagon has 9 diagonals. What would be the total number of diagonals in a decagon?

The population of a city decreased from 2,500,000 in 2010 to 2,300,000 in 2015 and then increased to 2,600,000 in 2020. Which period saw the largest percentage change in population?

If two events, A and B, are independent, which of the following statements is TRUE?