Question
Select the Venn diagram that best represents the
relationship between the following classes. Snakes, Crocodiles, ReptilesSolution
The correct answer is A
Find the fourth proportion of 5, 12 and 30.
Two numbers are in the ratio of 6:13. If three is added to both numbers, the ratio becomes 1:2. Find the smaller number.
The ratio of number of boys and girls in a factory of 600 workers is 7:3. How many more girls should be joined to make the ratio 1:1?
Find the fourth proportion of (2k - 2), (4k - 4) and (6k - 6). (Note: 'k' is the largest single-digit prime number.)
Gold, Silver and Bronze invested money in the ratio of 1/2:1/3:1/4 in a business. After 4 months, Gold doubled his investment and after 6 months, Silver...
The ages of A, B and C are in the ratio of 4:3:6 respectively. If the sum of their ages is 65 years, then find the age of B.
In a class of 236 students, 136 are girls and remaining are boys. Among boys, the ratio of number of boys who are wearing caps to those who are not wear...
If A varies directly as B and inversely as C and A = 10, B = 5 and C = 7, what is the value of A when B = 8 and C = 7?
The salaries of A, B and C are in the ratio 5 : 7 : 9. If B’s salary is Rs. 7,000, what is the difference between A’s and C’s salaries?
If x runs are second by Rohit, y runs by Shreyas and z runs by Virat, then x : y = y : z = 4:3. If total number of runs scored by Rohit, Shreyas and Vir...