Question
If the mean of a dataset is 10 and the mode is 5, what
is the median?ĀSolution
mean = 3 median - 2 modeĀ 10 = 3 median - 2(5)Ā 10 = 3 median - 10Ā 20 = 3 medianĀ median = 20/3Ā The closest option is (c) 7.
Select the correct sequence of mathematical signs to replace the ā@ā signs so as to balance the given equation.
252 @ 28 @ 11 @ 5 @ 22 = 42
Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the equation.
32 * 8 * 55 * 42 * 7 * 305
A cheetah can catch a deer running with a speed of 126 km/h and is 55 meters ahead of it, in 11 seconds. Find the time taken by the cheetah to catch a z...
In the following question, select the related number from the given alternatives.
22 : 330 :: 28 : ?
- If '+' means '-', ' X ' means '+', '-' means 'Ć·' and 'Ć·' means ' X ', then what is the value of the following expression?
32 Ć· 5 X 184 - 8 + 78 Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
30 * 4 * 2 * 1 * 121
- Which two signs should be interchanged to correct the given equation?
5 + 3 Ć 8 ā 12 Ć· 4 = 3 If '+' means '-', ' X ' means '+', '-' means 'Ć·' and 'Ć·' means ' X ', then what is the value of the following expression?
480 - 12 + 250 X 3...
If ‘P’ means ‘+’, V means ‘x’, T means ‘-‘ and ‘Q’ means “÷’ , then find ...
Select the different combination of mathematical signs that can sequentially replace the # sign and balance the given equation.
63 # 9 # 52 # 10 # 4 = 19
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