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Questions and Answers
Which of the following is not considered primary data?
Which of the following is not considered primary data?
If the equations $3x + 5y = 9$ and $5x + 3y = 7$ are given, what is the value of $x + y$?
If the equations $3x + 5y = 9$ and $5x + 3y = 7$ are given, what is the value of $x + y$?
What is the mean proportional of 4 and 25?
What is the mean proportional of 4 and 25?
What is the ratio of 1 kg to 2500 grams?
What is the ratio of 1 kg to 2500 grams?
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What is the class mark of the class interval 30-40?
What is the class mark of the class interval 30-40?
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If the cost of 8 books and 5 pens is Rs 420, what is the mathematical form of this statement using variables 'x' for books and 'y' for pens?
If the cost of 8 books and 5 pens is Rs 420, what is the mathematical form of this statement using variables 'x' for books and 'y' for pens?
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In a 'tree plantation' project, Harit Sena students planted the following number of trees each: 3, 5, 4, 3, 5, 4, 3, 5, 4, 5, 3, 5, 4, 3, 5, 5, 3, 4, 4, 3, 5, 4, 3, 5, 4, 5, 5, 4, 3, 5. What is the mean of the number of trees planted by each student?
In a 'tree plantation' project, Harit Sena students planted the following number of trees each: 3, 5, 4, 3, 5, 4, 3, 5, 4, 5, 3, 5, 4, 3, 5, 5, 3, 4, 4, 3, 5, 4, 3, 5, 4, 5, 5, 4, 3, 5. What is the mean of the number of trees planted by each student?
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A hockey player scored the following goals in 9 matches: 5, 4, 0, 2, 5, 2, 2, 4, 4. What is the mode of the number of goals scored?
A hockey player scored the following goals in 9 matches: 5, 4, 0, 2, 5, 2, 2, 4, 4. What is the mode of the number of goals scored?
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If a hockey player scored a total of 29 goals in 9 matches, what is the median number of goals scored per match?
If a hockey player scored a total of 29 goals in 9 matches, what is the median number of goals scored per match?
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If Raj saves 180 rupees monthly and spends 90% of his monthly income, how much does he earn monthly?
If Raj saves 180 rupees monthly and spends 90% of his monthly income, how much does he earn monthly?
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Sanjay's monthly salary increased from Rs.4500 to Rs.5400 over a period of 10 years with yearly increments. If his original salary was Rs.X and yearly increment was Rs.Y, what are X and Y?
Sanjay's monthly salary increased from Rs.4500 to Rs.5400 over a period of 10 years with yearly increments. If his original salary was Rs.X and yearly increment was Rs.Y, what are X and Y?
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Solve the simultaneous equations provided: $2x + y = -2$ and $3x - y = 7$. What is the value of x?
Solve the simultaneous equations provided: $2x + y = -2$ and $3x - y = 7$. What is the value of x?
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