$$\begin{gathered} \mathrm{When} \mathrm{x} = \frac{1}{9} \mathrm{and} \mathrm{y} = \frac{ - 3}{4}, \mathrm{then} \mathrm{the} \mathrm{value} \mathrm{of} \mathrm{the} \mathrm{expression} \\ 81{\mathrm{x}}^2 + 16{\mathrm{y}}^2 - 72\mathrm{xy} \mathrm{is} \end{gathered}$$

• 25

• $\frac{9}{16}$

• 16

• $\frac{9}{4}$

12.

In an inclusive Mathematics classroom, what would be your strategy for addressing the needs of visually challenged learners?

• Send the learners to a special educator

• Design alternate teaching-learning and assessment methods

• Offer them another subject in lieu of Mathematics

• Pair them with high scorers in Mathematics

$\mathrm{Which} \mathrm{of} \mathrm{the} \mathrm{following} \mathrm{numbers} \mathrm{does} \mathrm{not} \mathrm{lie} \mathrm{between} \frac{ - 5}{6} \mathrm{and} \frac{7}{8}$

• $\frac{ - 17}{24}$

• $\frac{5}{6}$

• $\frac{ - 3}{4}$

• $\frac{ - 11}{12}$

Nature of mathematics

• it is logical

• it is difficult

• it is ornamental

• it is not for average students

Part of language of mathematic is

• sign

• number-number variables

• formulae

• All of the above

In which subject importance of Mathematics Teaching is ?

• Society

• Science

• Principles and Logics

• All of the above

Which objective of learning is fulfilled to understand the concept and principles of mathematics?

• Skill

• Previous knowledge

• Observation

• Perception