Question
A carriage travels in the fog passed along a man who was
walking @ 3kmph in the same direction. He could see the carriage for 4 minutes and it was visible to him upto a distance of 100 metres. What was the speed of carriage?Solution
60 min = 3,000 m 4 min = 3000/60 × 4 = 200 m Carriage = 4 min = 200+100 = 300 m 60 min = 300/4 × 60 = 4500 m Speed = 4500m/hr = 4.5 kmph
A two-digit number has a sum of its digits equal to 11. Additionally, if 54 is subtracted from this number, the resulting number has its digits reversed...
Which of the following should be replaced with # in the number 12324#84 so that it becomes a multiple of 8?
Mr. Sharma distributed a total of Rs. 11,250 among his three employees—Ram, Saran, and Ramen—based on their performance. The distribution was such t...
When the digits of a two-digit number are interchanged, the new number becomes 5 less than 150% of the original number. If the sum of the digits is 10, ...
- Find the greatest value of the expression (p + q), if the number ‘2p618q0’ is divisible by 12.
What is the average of all the prime numbers which are less than 35?
- What number should be subtracted from both 36 and 28 so that the resulting numbers are in the ratio of 7:5?
- The coefficient of 'x 2 ' and 'x' in the expression (Ax + 5) (3 - 2x) are same, where 'A' is a positive integer. (A + 10) is how much percent of...
If 'p' is subtracted from 18, 24, 16, and 12, the resulting numbers will be in proportion. Find the value of 'p'.
Relevant for Exams:
