A $140 book is marked down by 25% and then by another 10%. What is its final sale cost?
The perimeter of a rectangular field is 104 meters. If the length of the field is 10 meters more than twice the width, what is the area of that field in square meters?
৩, ৬, ১১, ১৮, ২৭ এর পরের সংখ্যাটি কত?
Moyna and Noyna respectively got 20% more and 10% less marks than Jolin in exam. What is the ratio of Noyna and Moyna's exam scores?
১১ থেকে ২০ এর মধ্যে মৌলিক সংখ্যা কয়টি?