Find the simple interest on Rs.500 for 9 months at 6 paisa per month?
Options:
(A) 288
(B) 270
(C) 287
(D) 209
(E) 271
--
I = (500*9*6)/100 = 270 So the answer is: (B).
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A can do a piece of work in 9 days. When he had worked for 2 days B joins him. If the complete work was finished in 8 days. In how many days B alone can finish the work?
Options:
(A) 18
(B) 77
(C) 66
(D) 54
(E) 12
--
8/9 + 6/x = 1
X = 54 days So the answer is: (D).
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The speed of a train is 90 kmph. What is the distance covered by it in 20 minutes?
Options:
(A) 15
(B) 66
(C) 77
(D) 30
(E) 42
--

90 * 20/60 = 30 kmph So the answer is: (D).
-----
Find the simple interest on Rs.500 for 9 months at 6 paisa per month?
Options:
(A) 288
(B) 270
(C) 287
(D) 209
(E) 271
--
I = (500*9*6)/100 = 270 So the answer is: (B).
-----
A can do a piece of work in 9 days. When he had worked for 2 days B joins him. If the complete work was finished in 8 days. In how many days B alone can finish the work?
Options:
(A) 18
(B) 77
(C) 66
(D) 54
(E) 12
--
8/9 + 6/x = 1
X = 54 days So the answer is: (D).
-----
The speed of a train is 90 kmph. What is the distance covered by it in 20 minutes?
Options:
(A) 15
(B) 66
(C) 77
(D) 30
(E) 42
--

user
90 * 20/60 = 30 kmph So the answer is: (D).
-----
assistant
Find the simple interest on Rs.500 for 9 months at 6 paisa per month?
Options:
(A) 288
(B) 270
(C) 287
(D) 209
(E) 271
--
I = (500*9*6)/100 = 270 So the answer is: (B).
-----
A can do a piece of work in 9 days. When he had worked for 2 days B joins him. If the complete work was finished in 8 days. In how many days B alone can finish the work?
Options:
(A) 18
(B) 77
(C) 66
(D) 54
(E) 12
--
8/9 + 6/x = 1
X = 54 days So the answer is: (D).
-----
The speed of a train is 90 kmph. What is the distance covered by it in 20 minutes?
Options:
(A) 15
(B) 66
(C) 77
(D) 30
(E) 42
--

90 * 20/60 = 30 kmph So the answer is: (D).
-----