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
In 2018, the income-to-expenditure ratio of Vishal was 5:3. The following year, his income increased by 10% while his expenditure rose by 15%. Determine...
What is the value of β25% =?
Raj saves Rs. 7500 more if he spends 60% of his income instead of 90%. Find the savings of Sanjay whose income is 30% more than that of Raj, and spends ...
- In a local election between two candidates, the winning candidate secured 72% of the total valid votes and won the election by a margin of 1800 votes. Find...
The sum of the monthly incomes of βAβ, βBβ and βCβ is Rs. 40000 which is 4 times the monthly income of βCβ. If βAβ spends 30% of his...
In a given years, A sold 1600 caps while B sold 30% more number of caps than A and C sold 20% less number of caps than B. Find the ratio between the num...
In a school election for the position of president, two students were competing. Among the eligible voters, 80% participated by c...
The marks scored by a boy in three subjects are in the ratio 4 : 3 : 2. Boy scored an overall aggregate of 60% in the exam. If the maximum marks in each...
- A number is first increased by 18% and then decreased by 18%. The overall change in number is:
In an election contested between two candidates, 75% of the total voters in the city participated in voting, out of which 20% of ...