Basic Numeracy/Quantitative Aptitude

950. Ram covers a part of the journey at 20 kmph and the balance at 70 kmph taking total of 8 hours to cover the distance of 400 km. How many hours has he been driving at 20 kmph?

	(a) 2 hours
	(b) 3 hours 20 minutes
	(c) 4 hours 40 minutes
	(d) 3 hours 12 minutes

951. I travel the first part of my journey at 40 kmph and the second part at 60 kmph and cover the total distance of 240 km to my destination in 5 hours. How long did the first part of my journey last?

	(a) 4 hours
	(b) 2 hours
	(c) 3 hours
	(d) 2 hours 24 minutes

952. P and Q walk from A to B, a distance of 27 km at 5 km/hr and 7 km/hr respectively. Q reaches B and immediately turns back meeting P at T. What is the distance from A to T?

	(a) 25 km
	(b) 22.5 km
	(c) 24 km
	(d) 20 km

953. I forgot the last digit of a 7-digit telephone number. If 1 randomly dial the final 3 digits after correctly dialling the first four, then what is the chance of dialling the correct number?

	(a) 1/1001
	(b) 1/1000
	(c) 1/999
	(d) 1/990

954. One hundred identical coins each with probability 'p' showing up heads and tossed. If 0

	(a) 1/2
	(b) 49/101
	(c) 50/101
	(d) 51/101

TOTAL

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