HOW .....kaise

1.How long does it take to get to the airport?
ans: Hawaii adda pahunchne men kitna samay lagegaa?
2.How far is the house from here ?
ans: ghar yahaan se kitnaa duur hai ?
3. How long do the shops remain open in this area ?
ans:Yahaan dukaanen kitne baje tak khulii rahtii hai ?
4. How much are these mangoes?
ans:ye aam kya bhaav hai ?
5.How will you get in touch with him ?
ans:aap unse kaise milenge /mileengii(for female )