CBSE[Ajmer]_XII_Mathematics_2015_Set(01)
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Q1Marks:1View Answer
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Q2
Find the sum of the order and degree of the given differential equation:
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Here order and degree of the given differential equation are 2 and 1 respectively.
Therefore, the required sum is 2 + 1 = 3.
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Q3
Find the solution of the differential equation:
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Q4
In a triangle OAC, if B is the mid-point of the side AC and
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Q5Marks:1View Answer
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Q6Marks:1View Answer
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Q7
There are 2 families A and B. There are 4 men, 6 women and 2 children in family A, and 2 men, 2 women and 4 children in family B. The recommended daily amount of calories is 2400 for men, 1900 for women, 1800 for children and 45 grams of protein for men, 55 grams for women and 33 grams for children. Represent the above information using matrices. Using matrix multiplication, calculate the total requirement of calories and proteins for each of the 2 families. What awareness can you create among people about the balanced diet from this question?
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Q8Marks:4View Answer
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Q9Marks:4View Answer
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Q10Marks:4View Answer
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