1. A man can row upstream 10 kmph and downstream 20 kmph. Find the man rate in still water and rate of the stream.
a) 0,5
b) 5,5
c) 15,5
d) 10,5
2. A man takes 3 hours 45 minutes to row a boat 15 km downstream of a river and 2 hours 30 minutes to cover a distance of 5 km upstream. Find the speed of the current.
a) 1 km/hr
b) 2 km/hr
c) 3 km/hr
d) 4 km/hr
3. In one hour, a boat goes 11km along the stream and 5 km against it. Find the speed of the boat in still water.
a) 6
b) 7
c) 8
d) 9
4. A motorboat, whose speed in 15 km/hr in still water goes 30 km downstream and comes back in a total of 4 hours 30 minutes. The speed of the stream (in km/hr) is .
a) 2 km/hr
b) 3 km/hr
c) 4 km/hr
d) 5 km/hr
5. If Rahul rows 15 km upstream in 3 hours and 21 km downstream in 3 hours, then the speed of the stream is.
a) 5 km/hr
b) 4 km/hr
b) 2 km/hr
b) 1 km/hr
6. A man rows 750 m in 675 seconds against the stream and returns in 7 and half minutes. His rowing speed in still water is.
a) 4 kmph
b) 5 kmph
c) 6 kmph
d) 7 kmph
7. If a boat goes 7 km upstream in 42 minutes and the speed of the stream is 3 kmph, then the speed of the boat in still water is
a) 12 kmph
b) 13 kmph
c) 14 kmph
d) 15 kmph
8. A man takes twice as long to row a distance against the stream as to row the same distance in favour of the stream. The ratio of the speed of the boat in still water and stream is
a) 3:1
b) 1:3
c) 2:4
d) 4:2
9. A man's speed with the current is 20 kmph and speed of the current is 3 kmph. The Man's speed against the current will be
a) 11 kmph
b) 12 kmph
c) 14 kmph
d) 17 kmph
10 . A boat can travel with a speed of 16 km/hr in still water. If the rate of stream is 5 km/hr, then find the time taken by the boat to cover distance of 84 km downstream.
a) 4 hours
b) 5 hours
c) 6 hours
a) 7 hours
Directions for questions 11 to 15: Answer the questions on the basis of the information given below.
In UN general assembly meet recently held at New York ten representatives from 10 different countries – Japan, Nepal, India, USA, Bangladesh, UK, France, Russia, China and Pakistan took part. They sit in two rows, five representatives in each row facing each other. Representative from India faces towards south and sits in the middle of the row. Representatives of China and Pakistan are friends and sit adjacent to each other but not in the row in which representative of India sits. Russian representative faces Indian representative. Representative of UK sits at the left end of the row facing North. Nepali and Japanese representatives sit adjacent to each other. Representative of USA sits immediate left of Indian representative. Representative of Bangladesh faces representative of Pakistan.
11. Representative from which country faces representative from China?
a) France
b) UK
c) USA
d) Nepal
e) Japan
12. If representative from Japan sits at the extreme end of the row, then how many representative(s) is/are there in between representative of Nepal and representative of Bangladesh?
a) None
b) Two
c) Three
d) Two/Three
e) One
13. How many representative(s) is/are there in between representative from UK and that of Pakistan?
a) Two
b) Three
c) Two/Three
d) One
e) None
14. Representative of which country is sitting second to the right of representative of USA?
a) Japan
b) Nepal
c) Japan/Nepal
d) UK
e) France
15. If representatives from all the countries sitting in the row facing north are rearranged according to the alphabetical order of their country name, then how many of those are at the same position?
a) None
b) One
c) Two
d) Three
e) Four
16. What should come next in the following letter series?
M L K J I H G F M L K J I H G M L K J I H M L K J I
a) K
b) M
c) H
d) N
e) None of these
17. Pointing to a girl, Arun said “She is the only daughter of my grandfather’s son”. How is the girl related to Arun?
a) Daughter
b) Sister
c) Cousin
d) Aunt
e) Cannot be determined
18. Raman starts from point P and walks towards South and stops at point Q. He now takes a right turn followed by a left turn and stops at point R. He finally takes a left turn and stops at point S. If he walks 5 km before taking each turn, towards which direction will Raman have to walk from point S to reach point Q?
a) North
b) South
c) East
d) West
e) North wes
Directions (Q.19 to 20): In each question, there are two statements (A) and (B). These statements may be either independent causes or may be effects of independent causes or a common cause. One of these statements may be the effect of the other statements. Read both the statements and decide which of the following answer choices correctly depicts the relationship between these two statements.
(1) If statement (A) is the cause and statement (B) is its effect.
(2) If statement (B) is the cause and statement (A) is its effect.
(3) If both the statements (A) and (B) are independent causes.
(4) If both the statements (A) and (B) are effects of independent causes.
(5) If both the statements (A) and (B) are effects of some common cause.
19. A. This year the cut-off percentages for admission to junior colleges have increased from the last year.
B. The performance of students this year in Xth final exam was considerably better than that of the previous year.
a) 1
b) 2
c) 3
d) 4
e) 5
20.
A. The condition of most of the national highways is very bad.
B. Government has now sanctioned a huge amount of money to maintain the national highways.
a) 1
b) 2
c) 3
d) 4
e) 5
Answer :-
---------------
1) c
2) a
3) c
4) d
5) d
6) b
7) b
8) a
9) c
10) a
11) c
12) b
13) b
14) c
15) b
16) b
17) e
18) a
19) b
20) a
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Note on Assam History
http://assamdarpan.blogspot.in/2017/02/assam-history-note-part-1.html?m=1
Daily Current Affairs Update --- 15th February, 2017
http://ssksuraj.blogspot.in/2017/02/daily-current-affairs-update-15th.html?m=1
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