Dhaval Bathia সমস্ত বই পিডিএফ বিনামূল্যে ডাউনলোড করুন
Can you multiply 4721 by 3908 and get the answer in a single line ? Can you find the cube root of 262144 or 704969 in just 2 seconds ? Can you find a person’s birth-date without him telling you ? Can you find out how much m...
Now in Bengali A Simplified Approach For Beginners Can you multiply 231072 by 110649 and get the answer in just a single line? Can you find the cube root of 262144 or 704969 in two seconds? Can you predict the birth-date of a ...