PART - 1 CH : 4 Expressions using Letter Numbers — MATHS STD 7 — Question

Convert the following into a fraction in its simplest form:

0.285

__________ triangle is a figure that has a line of symmetry but lacks rotational symmetry.

If hypotenuse and an acute angle of one right triangle are equal to the hypotenuse and an acute angle of another right triangle, then the triangles are congruent.

Find the integer whose product with (-1) is:
0

Find four rational numbers equivalent to the following:

-1

Express the following per cents as ratio in the simplest form:
\[13 \frac{3}{4} \%\]