Quantitative Aptitude - Arithmetic Ability Questions

Ram and Rahim standing at a distance of 680m run towards each other at a speed of 8 m/sec and 9 m/sec respectively. After how long will they meet?

12 men or 30 boys can complete a work in 72 days. How many days will 48 men and 24 boys will take to complete the same work?

Car B is twice as fast as car A. If car A covers 90 km in 2 hours, what is the speed of car B?

In the following question, select the odd word from the given alternatives.

There are 1400 students in a school, 25% of those wear spectacles and 2/7 of those wearing spectacles are boys. How many girls in the school wear spectacles?

Find  two  natural  numbers  whose  sum  is  85 andtheleast common multiple is 102.

What is the least number that when divided by 63 and 105 leaves remainder 4 in each case?

If x + 2(3-5x) > -1 - 2x < 5 - x/3; then the value of x is