Question
If 'F & T # U' is true, then how is F related to
O? Answer the questions based on the information given below: D + E means D and E are married couples D ! E means D is the daughter of E D > E means D is the mother of E D @ E means D is the brother of E D & E means D is the sister of E D < E means D is the son of E D % E means D is the father-in-law of E D # E means D is the father of E D $ E means D is the brother-in-law of E 'Q > O $ S, U + S, U @ O, N + O % L; L + M ! N'Solution
The ratio of the incomes of Vineet and Vidya is 8:3 respectively. Vineet saves 30% of his income while Vidya saves 20% of his income. The sum of their e...
- If the mean proportion of 1.21 and 0.25 is 'k', then find the value of '10k'.
Three numbers ‘P’, ‘Q’ and ‘R’ are such that ‘P’ is 25% more than ‘Q’ and ‘R’ is equal to the average of ‘P’ and ‘Q’. I...
Population of a town is 1,20,000. If number of the male increase by 7% and Females increase by 10% then the population of town would increase by 9.5 %. ...
Total population of city P and Q is 4420 and 5940 respectively. If the ratio of number of males to females in city is P and Q is 8:5 and 5:4 respectivel...
What is the mean proportion between 12 and 27?
‘X’, ‘Y’ and ‘Z’ rented a taxi for a trip. The taxi driver charges a fixed amount per kilometer. If ‘X’, ‘Y’ and ‘Z’ travelled ...
The ratio of the number of girls to the number of boys in a school of 990 students is 2 : 7. If 20 boys left the school, find how many new girls may be ...
The cost of diamond varies directly as the square of its weight. A diamond broke into four pieces with weights in the ratio 1 : 3 : 4 : 7. if the loss i...
Find the fourth proportion of (3k + 3), (6k + 6) and (9k + 9). (Note: 'k' is the largest single-digit composite number.)
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