Q 1. ABC is a triangle in which ab= bc point d is produced on bc such that angle bad=30 also e is produced on ac such that ae= ad find angle edc Q 2. a set of n numbers has sum s . each no. of set is increased by 20 then multiply by 5 and then decreased by 20. the sum of no. in new set thus obtained is ? Q 3. circles with centre p, q and s are touching each other externally at a, b and can. if radii of circle p,q and s are 1,2 and 3 respectively then find the length of cord ABC.

Q 1. ABC is a triangle in which ab= bc point d is produced on bc such

1.	Q 1. ABC is a triangle in which ab= bc point d is produced on bc such that angle bad=30 also e is produced on ac such that ae= ad find angle edc Q 2. a set of n numbers has sum s . each no. of set is increased by 20 then multiply by 5 and then decreased by 20. the sum of no. in new set thus obtained is ? Q 3. circles with centre p, q and s are touching each other externally at a, b and can. if radii of circle p,q and s are 1,2 and 3 respectively then find the length of cord ABC.
Answer» Q 1. ABC is a triangle in which ab= bc point d is produced on bc such that angle bad=30 also e is produced on ac such that ae= ad find angle edc Q 2. a set of n numbers has sum s . each no. of set is increased by 20 then multiply by 5 and then decreased by 20. the sum of no. in new set thus obtained is ? Q 3. circles with centre p, q and s are touching each other externally at a, b and can. if radii of circle p,q and s are 1,2 and 3 respectively then find the length of cord ABC.