Solve Cryptarithms. A 1 + 1 B B 0

Test the divisibility of the following numbers by 9:
66888

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Fill in the blank.
A given number is a perfect square having n digits, where n is odd. Then, its square root will have ______ digits.

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Subtract:
-16p from -11p

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Which of the following statements are true for a rhombus?
It has two pairs of equal sides.

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Write 'T' for true and 'F' for false of the following:
$\frac{\text{x}}{4}+\frac{\text{x}}{6}-\frac{\text{x}}{2}=\frac{3}{4}\Rightarrow\text{x}=-9$

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Tick $(\checkmark)$ the correct answer: $(x-6)(x-6)=$ ?

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Fill in the blank.
The smallest square number exactly divisible by 2, 4, 6 is _______.

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Write the following numbers in standard form:
$3500000$

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Add the following rational numbers.
$2\ \text{and}\ \frac{-5}{4}$

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Complete the following, so as to make a true statement:
A quadrilateral has ....... diagonals.

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Answer