Elementary math problem stumps 4 contestants on Road to Olympia

The riddle in the Finish Line competition, the Road to Olympia program for contestant Bao Phu is specifically as follows: "Bird A is flying when he meets flock B flying in the opposite direction, so he says: "Hello, my friend". The leader bird replies: "Hello, we are not 100, but all of us, plus all of us, plus half of us, then plus a quarter of us and you, to make 100". How many birds are there in flock B?".

Bao Phu gave the incorrect answer "a flock of 32 birds". Immediately after that, the answer was given to the remaining 3 contestants but no one pressed the bell to answer.

Elementary math problem stumps 4 contestants of Road to Olympia.

If you find the answer in the shortest time, scroll down to the comments to record and see how many people think the same as you.

Lam Hoang

Source: https://vtcnews.vn/bai-toan-tieu-hoc-lam-kho-4-thi-sinh-duong-len-dinh-olympia-ar934603.html