**991. If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of all the students is__________??**

A. 53.33**B. 54.68**

C. 55

D. None of these

**992. A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will he take to go 5km in stationery water??**

A. 40 Minutes

B. 1 Hour**C. 1 hr 15 Min**

D. 1 Hr 30 Min

**993. A boat takes half time in moving a certain distance downstream than upstream. What is the ratio between the rate in still water and rate of current??**

A. 1 : 2**B. 3 : 1**

C. 2 : 1

D. 1 : 3

**994. The speed of a boat in still water is 2km/hr. If its speed upstream be 1km/hr then speed of the stream is________??**

A. 1.5km/hr

B. 3km/hr**C. 1km/hr**

D. none

**995. A boat travels upstream from B to A and downstream from A to B in 3 hours. If the speed of the boat in still water is 9km/hr and the speed of the current is 3km/hr, the distance A and B is:_______??**

A. 4km

B. 6 km

C. 8 km**D. 12 km**

**996. A man can row 9 1/3 km/hr in still water and he finds that is thrice as much time to row u p than as to row down the same distance in river. The speed of the current is:________??**

A. 3 1/3 km/hr

B. 3 1/9 km/hr

C. 1 Â¼ km/hr**D. 4 2/3 km/hr**

**997. A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will it take to go 5 km in stationary water??**

A. 40 minutes

B. 1 hour**C. 1 hr 15 min**

D. 1 hr 30 min

**998. A man can row three-quarters of a kilometre against the stream in 11 minutes and down the stream in 7 minutes. The speed (in km/hr) of the man in still water is:_________??**

A. 2

B. 3

C. 4**D. 5**

**999. Speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph. A man rows to a place at a distance of 105 km and comes back to the starting point. The total time taken by him is_________??**

A. 16 hours

B. 18 hours

C. 20 hours**D. 24 hours**

**1000. The average age of a husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is___________??****A. 19 years**

B. 23 years

C. 28.5 years

D. 29.3 years

**NOTEIF YOU THINK ANY OF THE MCQ ABOVE IS WRONG.PLEASE COMMENT WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION IN COMMENT BOX.THANK YOU**