MCQ
સમબાજુ ચતુષ્કોણ $A B C D$ માં $\angle B=80^{\circ}$ હોય, તો $\angle A D B=$ __________ .
- A$80^{\circ}$
- B$40^{\circ}$
- C$100^{\circ}$
- D$10^{\circ}$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.