Question
Who among the following studies in the 12th
standard? Study the following information carefully and answer the questions below-: Anika, Babita, Chandni, Dhuruv, Ishika, Girish and Illa are seven friends who study in three different standards, namely 10th, 11th and 12th, such that not less than two friends study in the same standard. Each friend has a different favorite subject, namely Reasoning, Maths, English, Current affairs, COMPUTER, Hindi and Biology also but not necessarily in the same order. Babita likes to study English and Illa does not like COMPUTER. Anika likes Hindi and studies in the 10th standard with only one friend who likes Current affairs. Illa studies with two other friends. Both the friends who study with Illa and she herself like subjects which include COMPUTER, Reasoning and English. Dhuruv studies in the 11th standard with only one friend and does not like Maths. Ishika studies with only one friend. The one who likes Reasoning does not study in the 10th or 11th standard. Ishika does not like COMPUTER, Current affairs and English. Chandni does not like English, COMPUTER and Reasoning.Solution
Anika likes Hindi and studies in the 10th standard with only one friend who likes Current affairs. Anika studies in 10th standard with only one friend it means only two friends out of the seven friends studies in 10th standard. Dhuruv studies in the 11th standard with only one friend and does not like Maths. Dhuruv studies with only one friend means out of the seven friends only two studies in 11th standard. Hence , three friends study in 12th standard. Ishika studies with only one friend. The one who likes Reasoning does not study in the 10th or 11th standard. Ishika does not like COMPUTER, Current affairs and English. As, Ishika doesn’t like Current affairs and studies with only one friend, therefore, Ishika must be studying with Dhuruv not Anika.
Illa studies with two other friends. Both the friends who study with Illa and she herself like subjects which include only COMPUTER, Reasoning and English. Friends who study in 12th standard like COMPUTER, Reasoning and English, therefore, students who like Maths and Biology are in 6 th standard. As, Dhuruv doesn’t like maths hence, Ishika likes maths and Dhuruv likes Biology. Chandni does not like English, COMPUTER and Reasoning. Therefore, Chandni likes Current affairs. And also, the remaining students Girish and Babita study in seventh standard.
Babita likes to study English and Illa does not like COMPUTER. As, Babita likes English and Illa does not like COMPUTER therefore, she likes to study Reasoning and Girish likes COMPUTER. Final table:
The current age ratio of 'Ganesh', 'Hitesh', and 'Indira' is 5:7:6. In 8 years, the ratio of the ages of 'Ganesh' and 'Hitesh' wi...
Present ages of 'A' and 'B' are in the ratio 3:5, respectively. If B's age, 10 years hence from now will be 5 times of A's age, 20 years ago from now, t...
Let the present ages of 'K' and 'L' be 'm' years and 'n' years respectively. Four years ago, the combined age of both was 32 years. If average of 'm' an...
The average of present ages of Rajesh and his father is 45 years. The age of Rajesh 5 years hence from now will be 1/4 of the pre...
‘A’ is 5 years younger than ‘B’ and 6 years elder than ‘C’. If the present age of ‘B’ and ‘D’ is 35 years and 20 years, respectively...
- The ratio of present ages of Mohit to that of Raman is 7:11 while the ratio of present ages of Rahul to that of Raman is 3:11. If the age of Rahul, 7 years...
Eight years ago, the sum of the ages of Helen and Karen was 50 years. Eight years hence, the ratio of their ages will be 9:11. Find the current age of H...
Two years ago, the combined ages of Armaan and Bikash equaled Chetna's age at that time. Ten years ago, Armaan was twice as old as Bikash. If, in five y...
At the time of their marriage, the ratio between the ages of Reena and Rahul was 9:10 respectively. After ‘y’ years of their marriage, a daughter wi...
Present ages of P and Q are in the ratio 3:7 respectively. If Q’s age, 10 years hence from now will be 5 times of P’s age, 6 years ago from now, the...