It is revealing that the gender divide in cognition levels worsens with rise in age, as girls are often compelled to (drop in) of school for a variety of reasons.
Rearrange the parts of the sentence in correct order.
His exact date of birth is not known P-but it is believed that he was born in Q- late May and later on he decided to celebrate May 29 as his birthday, R- as this was the date he climbed Everest