Istana is the official residence and office of the president of:
Istana is the official residence and office of the president of:
استانہ صدر کی سرکاری رہائش گاہ اور دفتر کہاں ہے
Explanation
Istana is the official residence and office of the president of Singapore.
Istana is also the place where the president receives and entertains state guests.