Revision#!#M.C.Q

Ex-1 Revision || Ex-Q- 1to25

Exercise-11.1 (Q.4-Q.7) discussion || Revision properties OF circles

Problem solving cource ,- biomolecules & polymers, ex-1 revision ex-(q1-20)

In P Q R , M and N are points on sides P Q and P R respectively such that P M=15 c m and N R=8c m . If P Q=25 c m and P R=20 c m state whether M N Q R .

P and Q are points on sides A B and A C respectively of A B C . If A P=3c m , P B=6c m , A Q=5c m and Q C=10 c m , show that B C=3\ P Q .

M and N are points on the sides P Q and P R respectively of a P Q R . For each of the following cases, state whether M N Q R : P M=4c m ,\ \ Q M=4. 5 c m ,\ \ P N=4c m ,\ \ N R=4. 5 c m (ii) P Q=1. 28 c m ,\ \ P R=2. 56 c m ,\ \ P M=0. 16 c m , P N=0. 32 c m

In A B C , P and Q are points on sides A B and A C respectively such that P Q B C . If A P=4c m ,\ \ P B=6c m and P Q=3c m , determine B C .

In DeltaO P Q , right-angled at P, O P" "=" "7" "c m andO Q" "-" "P Q" "=" "1" "c m Determine the values of sin" "Q" "a n d" "cos" "Qdot

If H.C.F. of p and q is x and q=x y , then the L.C.M. of p and q is p q (b) q y (c) x y (d) p y

Select the combination of letters that when sequentially placed in the gaps of the given letter series will complete the series X q_ _m c c_ _ q p f m_ _ b x _ _ f m c _ b