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The number of persons who read magazine X only is thrice the number of persons who read magazine Y. The number of persons who read magazine Y only is thrice the number of persons who read magazine X. Then, which of the following conclusions can be drawn? i. The number of persons who read both the magazines is twice the number of persons who read only magazine X. ii. The total number of persons who read either one magazine or both the magazines is twice the number of persons who read both the magazines. Select the correct answer using the code given below:
Read the given information and answer the question asked by choosing the most appropriate option. In a group, 17 persons likes Veg Biryani, 27 persons likes Chicken Biryani and 19 persons likes Saahi Paneer. Among them, 6 persons likes both Saahi Paneer and Veg Biryani, 3 persons likes both Chicken Biryani and Veg Biryani, 3 persons likes both Saahi Paneer and Chicken Biryani and 4 persons likes all the three food items. How many persons likes only one food item?
Read the given information and answer the question asked by choosing the most appropriate option. In a group, 54 persons likes Physics, 47 persons likes Mathematics and 71 persons likes Chemistry. Among them, 12 persons likes only Physics and Chemistry, 23 persons likes only Mathematics and Chemistry, 11 persons likes only Physics and Mathematics and 10 persons likes all the three subjects. How many persons likes one subject only?
Abeer has 14 novels. Abeer’s friend Sanjay takes 3 of them and gives 2 novels to Abeer. Abeer donates 7 novels but buys 4. Joy takes 4 novels from Abeer and gives him 5. Abeer takes one novel from Sanjay and gives it to Joy in exchange for 3 more. Abeer gives those 3 novels to Sanjay and he gives Abeer a novel and a magazine. Rahul takes the magazine which Sanjay gave to Abeer and gives Abeer a textbook. Abeer gives the textbook to Joy in exchange for a novel. Rahul takes the novel from Sanjay, gives it to Joy for a magazine and gives Abeer the magazine for a novel. How many textbooks does Abeer have?
A, B, C, E, F and G are six dancers. B cannot dance better than A. A is a better dancer than G. E is a better dancer than C. E cannot dance better than B or G. F is a better dancer than A. Who among these six is the best dancer?
In a picnic of elderly persons, 25 persons take tea, 20 persons take coffee and 15 persons take milk. Ten persons take both tea and coffee and 8 persons take both milk and coffee. None of them takes tea and milk both and everyone takes at least one of the three beverages. How many persons went to the picnic ?
The average weight of 30 persons of group A is 3 kg more than the average weight of 25 persons of group B. The average weight of 25 persons of group B is 2.5 kg more than the average weight of 20 persons of group C. If the total weight of 30 persons of group A is 1725 kg, then what will be the average weight of the persons of group A and group C taken together (in kg)?
Arrange the following steps involved in conducting 24 hours dietary recall in correct sequence.
1. Convert the amount of food and beverages, consumed into amount of raw foods.
2. Standardise the recipes.
3. Preparation and pre-testing of questionnaire.
4. Compare energy and nutrient intake with RDA.
5. Collect information on all foods and beverages eaten by respondent in previous 24 hours, using standardised equipment.
6. Calculate energy and nutrients using food composition tables.
The table shows the daily income of 50 persons. Study the table and answer the question. Income (Rs.) No. of persons less than 200 12 less than 250 26 less than 300 34 less than 350 40 less than 400 50 What is the ratio of the number of persons earning less than Rs. 200 to the number of persons earning Rs. 300 or more?
There are six persons Saurav, Harshita, Jay, Ashwini, Jagannath and Sakshi, who got different marks in the examination. Ashwini got more marks than all of them. Jay got more marks than two of them. Jagannath got less marks than only Ashwini. Saurav got less marks than 5 persons. Harshita got more marks than Jay while Sakshi got less marks than Jay. How many persons scored more marks than Sakshi?