Question
Ratio of the lengths of two trains ‘X’ and ‘Y’
is 3:4 respectively and the ratio of time taken by them to cross a pole is 1:2 respectively. If speed of train ‘X’ is 108 km/h, then find the speed of train ‘Y’.Solution
Speed of Train Y = 108 × (4/2) × (1/3) => 108 × 2/3 = 72 km/h
Rs.15400 was divided among A, B and C in the ratio 3:4:4. B kept Rs.1000 for himself, gave Rs.600 to his mother and divided the remaining money among hi...
The ratio of the speeds of Train A, Train B, and Train C is 3:5:7 respectively. Train D moves 6 km/hr slower than Train B. If the difference between Tra...
The ratio of the two numbers is 4:7. 110% of the first number is equal to the 80% of the second number. Find the sum of both the numbers.
The ratio of the incomes of Vineet and Vidya is 15:8 respectively. Vineet saves 40% of his income while Vidya saves 25% of his income. The sum of their ...
Marks scored by A and B in a test are in the ratio 13:4 respectively. If B had scored 6 more marks, then marks scored by A would be 30% more than that o...
Find the third proportional to 11 and 33?
Rs 1500 was divided among Sara, Ravi and Mohan in the ratio of 5:10:15 respectively. Find the amount received by Sara and Ravi together.
Ratio of males to females in village ‘A’ and village ‘B’ is 4:5 and 15:16, respectively and number of females in village ‘B’ is 25% more tha...
- Find the fourth proportion of (2k), (3k), and (4k + 8). (Note: 'k' is the smallest two-digit prime number.)
A total of 504 sweets were distributed among 'P', 'Q', and 'R' in the ratio of 8:7:6, respectively. Additionally, 36 cream rolls ...
Relevant for Exams:
