২৫৬৬১
Pallab has exactly 3 times as many Bangladeshi as non- Bangladeshi stamps in his collection. Which of the following cannot be the number of stamps in Pallb's collection?
উত্তর
54
২৫৬৬৭
A rectangle is twice as long as it is wide. If the width is a, what is the length of its diagonal?
উত্তর
a5