যদি x + y = 7 এবং xy = 12 হয়, তবে x3+y3 এর মান কত?
১+১ এর বর্গ কত?
13+13 equals how many twelfths?
In the figure above,a+b+cs+t+u=?
12
13
23
1
1f 9 is 34 of n, what number is 56of n?
A man swimming in a stream which flows 112km/hr finds that in a given time he can swim twice as far with the stream as he can against it. At what rate does he swim?
In the figure, AD and BC are lines intersecting at O. What is the value of a?
30
৪০
১৫
৬০
There are two squares S1 and S2 The ratio of their areas is 4 : 25. If the side of S1 is 6 cm. What is the side of S2 ?