In the two triangles, what is the value of \( P + Q + R + S \)?
I. \( A + B = 90^\circ \)
II. \( P + Q = R + S \)
Fill in the blanks with suitable word ……… man, who knocked at ……….. door is now here.
Fill in the blanks with suitable word …………._ bird in …………. hand is worth two in the bush.
Fill in the blank with suitable word:
It is …………… walking on ice.