Kate

Answer: She’s playing Chess with Kate.

Solution:

[et_pb_section fb_built="1" admin_label="section" _builder_version="4.16" global_colors_info="{}"][et_pb_row admin_label="row" _builder_version="4.16" background_size="initial" background_position="top_left" background_repeat="repeat" width="100%" custom_padding="2px||63px|||" global_colors_info="{}"][et_pb_column type="4_4" _builder_version="4.16" custom_padding="|||" global_colors_info="{}" custom_padding__hover="|||"][et_pb_text _builder_version="4.16" custom_margin="||26px|||" global_colors_info="{}"]

There are five sisters in the room:
Ann is reading a book,
Margaret is cooking,
Kate is playing chess,
Marie is doing laundry.
What is the fifth sister doing?

[/et_pb_text][et_pb_toggle title="Show Answer" open_toggle_text_color="#000000" _builder_version="4.16" global_colors_info="{}"]

Correct Answer :She's playing Chess with Kate.

[/et_pb_toggle][et_pb_text _builder_version="4.16" link_font="|600|||||||" link_text_color="#8300e9" link_font_size="16px" locked="off" global_colors_info="{}"]

Source:  Brightside

Also read : Glasses and Water puzzle | 98% will fail to answer

[/et_pb_text][/et_pb_column][/et_pb_row][/et_pb_section]