A couple who has 5 sons went for a picnic . Each son has 7 sisters . Each sister has 3 babies . In total , how many people went for the picnic ?
Brain Teasers : Two women set out to the market to sell some oranges . Each had 30 oranges . The first lady sold oranges at 2 for a rupee and second lady sold oranges at 3 for rupee . At last , the first and second lady made Rs 15 and Rs 10 respectively . So the total amount is Rs 25 . The next day , when they sold their 30 oranges together to make business profitable , they pooled their sixty oranges and sold at rate of 5 for Rs 2 . After they sold all oranges , they found they had only Rs 24 . They could not understand where the one rupee went . Where did it go ?