Question
Statement:Â All books are student. Only
a few books are police. Some students are doctor. Conclusion: I. Some books are not student. II. Some doctors are books. III. Some police are not student. IV. Some student are police. In each of the questions below are given some statements followed by some conclusions. You have to take the given statements to be true even, if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known factsSolution
The sum of three numbers is 212. If the ratio of the first to the second is 3:5 and that of second to the third is 7:10 then the second number is?Â
- If ‘A’, ‘B’ and ‘C’ are in proportion in the given order while ‘A’ = 20 and ‘B’ = 40, then find the value of ‘C’.
- If ‘A’, ‘B’ and ‘C’ are in proportion in the given order while ‘A’ = 9 and ‘B’ = 45, then find the value of ‘C’.
Rs 2279 was divided among Anil, Bhanu and Charan in the ratio of 16:9:18 respectively. Find the amount received by Anil and Bhanu together.
The ratio of investment of A and B is 2 : 5 and that of B and C is 3 : 7. Find the investment of B if sum of investment of A, B and C is Rs. 33600.
The ratio between two numbers is 4:5. If each number is increased by 6, the ratio between then become 7:8, find the difference between numbers.
- If the mean proportion of 1.44 and 4 is 'k', then find the value of '5k'.
A sum is distributed among A, B and C is the ratio 8: 4: 3 and A divides its part between D and E in the ratio 9: 7, then what is the ratio of part of C...
What is the mean proportion between 4 and 36?
Two numbers are respectively 40% and 20% more than a third number. Find the ratio of two numbers.