NIELIT 2019 Feb Scientist D - Section A: 10

Question

Prabhat remembers that his mother's birthday is after $17^{th}$ April but before $21^{st}$ April, whereas his sister Urmila remembers that their mother's birthday is after $19^{th}$ but before $24^{th}$ April. Which of the following days in April is definitely their mother's birthday ?

• A. $19^{th}$
• B. $21^{st}$
• C. $22^{nd}$
• D. $20^{th}$

Answer 1

According to Prabhat Dates possible are 18,19, 20

According to Urmila Dates possible are 20, 21, 22, 23

hence common date is 20^th . Hence option (D)