
A man can row downstream 48 km in 8 hours and upstream 40 km in 10 hours. What is the speed of the man in still water?
A) 6 km/hr
B) 7 km/hr
C) 8 km/hr
D) 9 km/hr 
In an examination, a student scores 4 marks for every correct answer and loses 1 mark for every incorrect answer. If he attempts 50 questions and gets a total of 130 marks, how many questions did he answer correctly?
A) 40
B) 45
C) 50
D) 55 
A person invested a sum of money at a simple interest rate of 8% per annum for 4 years. If he had invested the same sum at a compound interest rate of 5% per annum for the same period, what would have been the difference in the interest earned?
A) $352.50
B) $362.50
C) $372.50
D) $382.50 
A train takes 10 seconds to cross a pole and 45 seconds to cross a platform of 250 meters in length. What is the length of the train?
A) 150 meters
B) 200 meters
C) 250 meters
D) 300 meters 
The length of a rectangle is increased by 20% and the width is decreased by 10%. What is the percentage change in the area of the rectangle?
A) 8%
B) 10%
C) 12%
D) 14%
1 Like
 6km/hr
 40
 $382.50
 250meters
 8%
 6km/hr
 40
 $382.50
 250meters
 8%
 5kmph
2)36 Ques solved correctly
4)250/7 m
5)8% change