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At least some blue are red (I) + Every red is black (A) → Some blue are black (I) + Some black are pink (I) → No conclusion. Hence conclusion I does not follow. Some black are pink (I) + None pink is green (E) → Some black are not green (O). Hence conclusion II follows. Every red is black (A) + Some black are pink (I) → No conclusion. Hence conclusion III does not follow.
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.
Rs. 11200 was divided among A, B and C in the ratio 2:3:3. B kept Rs. 1000 for himself, gave Rs. 600 to his mother and divided the remaining money among...
Total population of city P and Q is 2240 and 2650 respectively. If the ratio of number of males to females in city is P and Q is 4:3 and 3:2 respectivel...
A vessel is full of 80-liter milk 16 liter is taken out and replaced by water, again 20-liter milk is taken out and replaced by water and again 10liter ...
Number of faculties in Physics and Biology in an institute is in the ratio of 3:5 respectively. If 75 more faculties join Physics, while 40 more faculti...
Find the third proportion of √ 2, √ 7 and √ 21.
In an institute, the average score on an IBACIO Scholarship test for 52 aspirants is 51. Excluding the scores of the top 5 performers, the average score...
The incomes of A, B, and C are in the ratio 3:4:5, and their expenditures are in the ratio 2:3:4. If A saves ₹2,000, what is the income of C?
A sum of Rs.6600 is to be divided among 3 brothers, 2 sisters and 1 aunt. If each sister receives four times as much as each aunt and each brother recei...
In an office, the ratio of the number of males to number of females is 12:7. If 2 males joined the class and 8 females left the class, then the ratio of...