Basic Numeracy/Quantitative Aptitude

885. Starting from my office, I reach the house 20 min late if I walk at 3kmph. Instead, if I walk at 4kmph, I reach the house 15 min early. How far is my house from my office?

	(a) 4 km
	(b) 5 km
	(c) 7 km
	(d) 6 km

886. Two boats, traveling at 5 and 10 kms per hour, head directly towards each other. They begin at a distance of 20 kms from each other. How far apart are they (in kms) one minute before they collide?

	(a) 1/12
	(b) 1/6
	(c) 1/4
	(d) 1/3

887. A bus overtakes two boys who are walking in the direction of the bus at 2 km/hr and 4 km/hr in 9 sec and 10sec respectively. The length of the bus and its speed are

	(a) 50m and 55/9 m/s
	(b) 80m and 88/9 m/s
	(c) 70m and 77/9 m/s
	(d) 60m and 66/9 m/s

888. A train moves past a telegraph post and a bridge 264 m long in 8 seconds and 20 seconds respectively. What is the speed of the train?

	(a) 69.5 km/hr
	(b) 70 km/hr
	(c) 79 km/hr
	(d) 79.2 km/hr

889. It was calculated that 75 men could complete a piece of work in 20 days. When work was scheduled to commence, it was found necessary to send 25 men to another project. How much longer will it take to complete the work?

	(a) 15
	(b) 20
	(c) 25
	(d) 30

890. A man was engaged on a job for 30 days on the condition that he would get a wage of Rs. 10 for the day he works, but he have to pay a fine of Rs. 2 for each day of his absence. If he gets Rs. 216 at the end, he was absent for work for ... days.

	(a) 5 days
	(b) 6 days
	(c) 7 days
	(d) 9 days

TOTAL

Detailed Solution

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