Kia mustaheb roza din mey agar koi hame kuch khane ke liyea de to roza us time khol sakte hai kia

Yes khol sakte hain.

Is it permissible to take out blood to test sugar during fasting in Ramadan ?

Yes

In india there is a culture of “chathi” means when we see newborn baby first time we used to give them gift money or clothes or toys etc. This is according to islam or just a culture?

It's cultural.

Matti k bartan matka ya bottle ko kaise paak karna hai.
Kya 3 baar pani bharkar khali kare to paak hojaega?

Han, kuch der tak pani main rakhein ki pani ko wo bartan jazb kar ley

Till what age is it recommended to breastfeed baby?
is it different for boys and girls?
Can I feed my baby till 2.5 years?

Till two years. Not more

I would like to ask something about mistake in zikhr during namaz.

If I doubt that I did mistake in my zikr during my salat
Can I correct it by performing Sajda e Sahw at the end?

What mistake ?

For example, in the zikr of sajda or ruku

sajdae sahw is enough to correct that mistake.

I would like to ask something about mistake in zikhr during namaz.

If I doubt that I did mistake in my zikr during my salat
Can I correct it by performing Sajda e Sahw at the end?

What mistake ?

For example, in the zikr of sajda or ruku

sajdae sahw is enough to correct that mistake.

I have fallen into a very miserable situation whereby the restaurant staff have accidentally served pork along with chicken and we might have had eaten a bite or two of the food. What do I do now and is there a Kaffara?
We enquired from the staff before ordering if the food was Halal and they did confirm that it was Halal. Kindly advise. We are really disturbed after this incident. Your guidance will be deeply appreciated.

Do esteghfar from Allah

Humko ye janna tha ki hum jab fajr ke liye uthe to namaz ke baad humne sunrise ka time check kiya aur humaare pass 2 applications hai, un mein se ek ne 7:41 am Ka time bataaya aur dusre ne 7:42 am Ka.

Humne jab namaz shuru ki to waqt 7:42 hua tha.

Humko ye janna hai ki aisi situation mein kya humaari namaz adaa hogi ya qazaa? Ehtiyaat ke taur par humne dono padh Lee hai

Sufficient. Lekin next time ehtiyat karein .

Can we become a professional makeup artist? Is that profession Halal or haram? Asking because woman hire a makeup artist for occasions and functions where they might go without hijab. If we do their makeup, their behijabi sin is on us i.e. on the makeup artist or not?

No, responsibility is not upon you if normally hijab is common in society.