Mathematics Questions and Answers
Practice ModeShowing 10 of 99 questions
Q21
Karnataka Express leaves Bangalore at 5 p.m. and reaches Dharmavaram at 9 p.m. Kurla Express leaves Dharmavaram at 7 p.m. and reaches Bangalore at 10.30 p.m. What time do the trains cross one another?
Answer: Option A
Q22
If the height of the cone is doubled then its volume is increased by-
Answer: Option A
Q23
The value of [log 3/5 +log 5/36 +log 12] is equa1 to -
Answer: Option D
Q24
Two years ago a man was 6 times as older as his son. In 18 years, he will be twice as
Older as his son. Their present ages are-
Answer: Option A
Q25
A dishonest dealer sells his goods at the cost price and still earns a profit of 25% by under weighing. What weight does he use for a kg?
Answer: Option B
Q26
A Railway Refreshment Room of a station has provisions for 20 weeks for catering to 750 passenger’s daily average.. If at the end of 4 weeks daily average of passengers is increased by 450, how long will remaining provision last?
Answer: Option A
Q27
If a train runs at 40 kmph, it reaches its destination late by 11 minutes but if it runs at 50 kmph, it is late by 5 minutes only. The correct time for the train to complete its journey is-
Answer: Option D
Q28
A merchant marks his goads at Rs. 300 and allows a discount of 25%. If he still gains 12.5% then the cost of article is-
Answer: Option C
Q29
If four examiners can examine a certain number of answer books in 8 days by working 5 hrs a day, for how many hours a day would 2 examiners have to work in order to examine twice the number of answer books in 28 days?
Answer: Option A
Q30
Two men starting from the same place walk at the rate of 4 kmph and 4.5 kmph respectively What time will they take to be 8.5. km apart, if they walk in the same direction-
Answer: Option C