12 – 6 + 28 × 3 ÷ 9 = ?
791 0606596145815fc6501f7f036606596145815fc6501f7f036Damini is twice as old as Hari. Hari is 5 years older than Nipa. In 5 years, Damini will be three times as old as Nipa. How old is Hari now?
1427 06089240dfd171c780883af00Reena is twice as old as Sunita. Three years ago, she was three time as old as Sunita. How old is Reena now?
1594 0609108c08ab61162923347e1In a family, each daughter has the same number of brothers as she has sisters and each son has twice as many sister as he has brothers. How many sons are there in the family?
996 0609520c0909e132f01198703