Answer the following questions as requested.
XVIL. "The cost of a note book is twice the cost of a pen." Write a linear equation in two
variables to represent this statement
XVIII. Find the curved surface area of a sphere with radius 7 cm
XIX. Find the mode of following observations. 17,10,13,18,22,13 26.9,13,19
XX. If 5 are added to each observation of the data, what will be the difference in the
Median?
XXI. If P (E) = 0.37 then what is the probability of not event E?
XXII. Write the rationalize factor of
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Nahi aata answer mujhe... xD
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XVII . Given that cost of a notebook (x) is twice the cost of a pen(y). So, x = 2y. x – 2y = 0 is the linear equation in two variables that represent the statement.
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