Mathematics Questions and Answers
Practice ModeShowing 10 of 99 questions
Q1
The ratio of the areas of the in circle and circumcircle of an equilateral triangle is-
Answer: Option B
Q2
A shopkeeper earns a profit of 12% on selling a book at 10% discount on the printed price. The ratio of the cost price to the printed price of the book is-
Answer: Option D
Q3
The ratio of the number of boys and girls in a school is 3 : 2. If 20% of the boys and 25% of the girls are scholarship holders, the percentage of the school students who are not scholarship holders, is-
Answer: Option A
Q4
A does half as much work as B and C does half as much work as A and B together. If C alone can finish the work in 12 days, then together all will finish the work in-
Answer: Option B
Q5
Taps A and B can fill a bucket in 12 minutes and 15 minutes respectively. If both are opened and A is closed after 3 minutes, how much further time would it take for B to fill the bucket?
Answer: Option C
Q6
A train -110 m long passes a man, running at 6 kmph in the direction opposite to that of the train in 6 seconds. The speed of the train is-
Answer: Option C
Q7
A boat takes 4 hours for travelling downstream from point A to point B and coming back to point A upstream. If the velocity of the stream is 2 kmph and the speed of the boat in still water is 4 kmph, whit is the distance between A and B?
Answer: Option D
Q8
A man covered a-distance of 2000 km in 18 hours partly by bus at 72 kmph and partly by train at 160 kmph. The distance covered by bus is-.
Answer: Option D
Q9
The difference between simple interest and compound. Interest on Rs. 1200 for one year at 10% per annum, reckoned half yearly is-
Answer: Option B
Q10
When simplified, the product
(2 – 1/2) (2 – 3/5) (2- 5/7)…….(2 -997/999) is equal to
Answer: Option C