Quantitative Aptitude

Evaluate the two proposed answers. Which are supported? I. the geometric mean of positive numbers 9 and 16 — the numerical answer: 6. II. the new average when 50 is added to four numbers with average 30 — the numerical answer: 34.

A rectangular field measures 13 m by 6 m. Find its area in square metres.

A 21 m by 9 m rectangular plot needs one boundary fence. Find the fence length in metres.

Two buses 160 km apart travel towards each other at 45 and 35 km/h. After how many hours do they meet?

What is the remainder when 91 is divided by 8?

Find simple interest in rupees on ₹3000 at 6% per year for 2 years.

Two numbers have sum 15 and difference 7. Find the larger number.

Convert 54 km/h into metres per second.

A bus travels at 40 km/h for 3 hours without stopping. Find the distance in kilometres.

Find 21² using (20 + 1)².

A price is increased by 15% and then reduced by 15%. What is the net percentage decrease?

A completes a job in 6 days and B in 12 days. At constant rates, how many days do they take together?

Evaluate the two proposed answers. Which are supported? I. time in seconds for a 100 m train at 36 km/h to cross a 150 m platform — the numerical answer in the stated units: 2. II. days for 8 equally productive workers to finish work requiring 48 worker-days — the numerical answer in the stated units: 6.

For boat speed in still water in km/h when downstream speed is 18 and upstream speed is 10, identify the numerical answer in the stated units.

Evaluate the two proposed answers. Which are supported? I. catch-up time in hours for a 60 km/h vehicle starting 30 km behind a 45 km/h vehicle — the numerical answer in the stated units: 2. II. hours to fill a tank if an inlet takes 6 hours and a simultaneous drain takes 9 hours — the numerical answer in the stated units: 18.

Evaluate the two proposed answers. Which are supported? I. time in seconds for a 180 m train at 54 km/h to pass a pole — the numerical answer in the stated units: 25. II. time in hours for two vehicles 210 km apart to meet at speeds 40 and 30 km/h towards each other — the numerical answer in the stated units: 3.

For distance in kilometres covered at 80 km/h in 45 minutes, identify the numerical answer in the stated units.

Evaluate the two proposed answers. Which are supported? I. stream speed in km/h when downstream speed is 18 and upstream speed is 10 — the numerical answer in the stated units: 15. II. days for 8 equally productive workers to finish work requiring 48 worker-days — the numerical answer in the stated units: 6.

Evaluate the two proposed answers. Which are supported? I. speed in metres per second equivalent to 72 km/h — the numerical answer in the stated units: 20. II. time in hours to travel 150 km at 50 km/h — the numerical answer in the stated units: 3.

For days for B alone if A takes 10 days and A plus B take 6 days, identify the numerical answer in the stated units.

Evaluate the two proposed answers. Which are supported? I. time in seconds for a 180 m train at 54 km/h to pass a pole — the numerical answer in the stated units: 25. II. hours to fill a tank if an inlet takes 6 hours and a simultaneous drain takes 9 hours — the numerical answer in the stated units: 18.

For average speed in km/h over equal distances at 30 and 60 km/h, identify the numerical answer in the stated units.

Evaluate the two proposed answers. Which are supported? I. days for 8 equally productive workers to finish work requiring 48 worker-days — the numerical answer in the stated units: 60. II. distance in kilometres covered at 80 km/h in 45 minutes — the numerical answer in the stated units: 60.

For time in hours for two vehicles 210 km apart to meet at speeds 40 and 30 km/h towards each other, identify the numerical answer in the stated units.

Evaluate the two proposed answers. Which are supported? I. speed in metres per second equivalent to 72 km/h — the numerical answer in the stated units: 20. II. days for B alone if A takes 10 days and A plus B take 6 days — the numerical answer in the stated units: 15.