If 'P+Q' means 'P is the brother of Q';'P X Q' means 'P is the father of Q' and 'P - Q' means 'P is the sister of Q', then which of the following relations shows that 'l is the niece of K'? * A) K + Y x I - Z (B) K x Y + I - Z (C) Z - I x Y + K (D) K + Y + Z - I

If 'P+Q' means 'P is the brother of Q';'P X Q' means 'P is the father

1.	If 'P+Q' means 'P is the brother of Q';'P X Q' means 'P is the father of Q' and 'P - Q' means 'P is the sister of Q', then which of the following relations shows that 'l is the niece of K'? * A) K + Y x I - Z (B) K x Y + I - Z (C) Z - I x Y + K (D) K + Y + Z - I
Answer» I don't know the answer but if u help me tien I help u my question is circular track has a radius of 21 m with AB as one of its diameter. A scooterist MOVES from A to B . ALONG the circular path with a uniform speed of 10 m/s. Find (a) distance COVERED by the scooterist (b) displacement of the scooterist (c) time taken by the scooterist in reaching from A to B along the circular path.