If x – 1/2 = – 1/2, then x =__________
Answer: If x – ½ = – ½, then x = 0 Transpose – The process of moving a term... View Article
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If 3 – x = -4, then x =__________
Answer: If 3 – x = -4, then x = 7 Transpose – The process of moving a term from... View Article
If (9/5)x = (18/5), then x =_________
Answer: If (9/5)x = (18/5), then x = 2 Consider the given equation, (9/5)x = (18/5) By cross multiplication we... View Article
Any term of an equation may be transposed from one side of the equation to the other side of the equation by changing the___________of the term
Answer: Any term of an equation may be transposed from one side of the equation to the other side of... View Article
Finding the value of a variable in a linear equation that_____ the equation is called a ______ of the equation.
Answer: Finding the value of a variable in a linear equation that satisfies the equation is called a root of... View Article
Range of the data is always from the data. Say true or false
The given statement is False Solution In statistics, the range is the difference between maximum and minimum values of a data... View Article
Mean can never be a fraction. Say true or false
The given statement is False Solution The mean of the data is always from the given data not a fraction Mean... View Article
Mean of the observations can be lesser than each of the observations. Say true or false
The given statement is False Solution The mean of the data is always from the given data not less than the... View Article
Mode of the data is always from the given data. Say true or false
The given statement is True Solution Mode is the observation that occurs most frequently in the data. Mode is the observation... View Article
Median of the data may or may not be from the given data. Say true or false
The given statement is True Solution In Mathematics, the median is defined as the middle value of a sorted list of... View Article
Mean of the data is always from the given data. Say true or false
The given statement is False Solution Mean is defined as the average of the given numbers. Mean is the sum of... View Article
The probability of getting an ace out of a deck of cards is greater than 1. Say true or false
The given statement is False Solution The probability of getting an ace out of a deck of cards is less than... View Article
Mean, Median and Mode may be the same for some data. Say true or false
The given statement is True Solution Let us consider the data 2, 1, 2, 1, 2, 4, 2 Mean of the... View Article
A coin is tossed 15 times and the outcomes are recorded as follows: H T T H T H H H T T H T H T T. The chance of occurence of a head is 50 per cent. Say true or false
The given statement is False Solution The chance of occurrence of a head = occurrence of a head/total number of trials... View Article
The probability of the spinning arrow stopping in the shaded region is 1/2 . Say true or false
The given statement is True Solution Probability of spinning arrow stopping in the shaded region = Number of shaded parts... View Article
It is impossible to get a sum of 12 of the numbers on both dice when a pair of dice is thrown together. Say true or false
The given statement is True Solution The possible outcomes when the die is thrown are 1, 2, 3, 4, 5... View Article
The measures of central tendency may not lie between the maximum and minimum values of data. Say true or false
The given statement is False Solution The central tendency is stated as the statistical measure that represents the single value of... View Article
If the extreme observations on both the ends of a data arranged in ascending order are removed, the median gets affected. Say true or false
The given statement is False Solution In Mathematics, the median is defined as the middle value of a sorted list of... View Article
If a die is thrown, the probability of getting a number greater than 6 is 1. Say true or false
The given statement is False Solution The possible outcomes when the die is thrown are 1, 2, 3, 4, 5 and... View Article
Rohit collected the data regarding weights of students of his class and prepared the following table: A student is to be selected randomly from his class for some competition. The probability of selection of the student is highest whose weight is in the interval .
Weight (in kg) 44 – 47 48 – 51 52 – 55 56 – 60 Number of Students 3 5... View Article
