Question
Who among the following are
girls? Study the following information carefully and answer the questions given below: Eight students A, B, C, D, E, F, G and H have their practical exam on three different days, viz Monday, Wednesday and Friday. Two of them are girls who goes for practical exam on different days and like different subjects, but not Biology. Two of them likes Physics, two of them likes Chemistry, two of them likes Biology, one of them likes Botany and one of them likes Zoology. D goes for practical exam on Monday and likes Chemistry and her female friend G, who goes for practical exam on Friday and likes Physics. H likes Chemistry and goes for practical exam on the same days as B, who likes Biology, but does not goes for practical exam on Wednesday. C, is neither a girl nor likes Botany. No two students with the same subject goes for practical exam together. F likes Biology and goes for practical exam on Wednesday and his friend A likes Physics. A goes for practical exam on Monday with only one student. Not more than three students goes for practical exam on the same days. No girl goes for practical exam on Wednesday. E does not goes for practical exam on Friday and is not a girl.Solution
Present age of 'B' is five times more than the age of his brother. If two years ago, their ages were in ratio 10:1, respectively, then find the present...
The present age ratio of X to Y's age five years ago is 7:9. Ten years from now, the combined ages of Y and Z will total 115 year...
Present ages of P and Q are in the ratio 4:7 respectively. If Qβs age, 15 years hence from now will be 6 times of Pβs age, 6 years ago from now, the...
The sum of the present ages of a mother and her daughter is 52 years. Four years ago, the mother was three times as old as her daughter. What is the dau...
In a family of four, the average age of Anu, Ben, Carla, and Dan is 28 years. The ratio of Carla's to Eva's present ages is 5:6, and Ben's age is 20% le...
Five years ago from now, ratio of ages of Sohan and Mohan was 3:5, respectively. If 5 years hence from now, ratio of their ages will be 7:10, then find ...
Sum of the present ages of A, B, C and D is 40 years. After 6 years ratio of their ages is 6:5:3:2. What is Cβs present age?
The current average age of students in a class is 24 years. What will the average age of the students be in 6 years?
The current average age of Aman and Bhanu is 27 years, and the ratio of Bhanu's present age to Chetna's present age is 10:11. If Aman's current age is 2...
The age of person A (y+3) years ago and the age of person B (y+4) years from now are in the ratio 2:3.
It is also given th...