CTET Class I to V 22 Dec 2021 Paper

Farhan's father asked him to arrange some mangoes in groups. When he arranged them in a group of 2, then 1 mango was left. He did the same with groups of 3 and 7 and each time one mango was left. He knows that the number of mangoes are less than 50. If he arranges them in groups of 5, how many mangoes will be left?