1. Meena asked her friend if she thought her teacher would come that day.
2. David asked his colleague where he would go that summer.
3. He asked the little boy why he was studying English.
4. She asked me when we were going to leave.
5. Pran asked me if I had finished reading the newspaper.
6. Seema asked her how long she had lived there.
7. Sheila asked the children if they were ready to do the work
(i) The kind of person the doctor is (money, possessions)
(ii) The kind of person he wants to be (appearance, ambition)
If bromine atom is available in the form of, say, two isotopes \(^{79}Br_{35}\) (49.7%) and \(^{81} Br_{35}\) (50.3%), calculate the average atomic mass of bromine atom.
AD is an altitude of an isosceles triangle ABC in which AB = AC. Show that
(i) AD bisects BC
(ii) AD bisects ∠A.