১৩৪৩২
The ratio of two numbers is 2 : 3. The sum of the numbers is 100. The difference between the two numbers is:
উত্তর
20
১৩৪৩৩
The price of two bananas is Tk. 40. And the sum of the prices of one banana and two kiwis is Tk. 50. The sum of the prices of two bananas and three kiwis is Tk:
উত্তর
85
১৩৪৩৪
The length of two smaller sides of a right angled triangle are 5 cm and 12 cm respectively. The length of the third side is-
উত্তর
13 cm
১৩৪৩৬
The sum of squares of two numbers is 48 and the square of their difference is 16. The product of the two number is:
উত্তর
16
১৩৪৩৮
A man is now 3 times as old as his son. In 10 years' time, the sum of their ages will be 76. How old was the man when his son was born?
উত্তর
28 years
১৩৪৩৯
Amira can type 720 words in sixteen minutes, Raya can type 820 words in 18 minutes and Zunaira can type 798 words in 19 minutes. Who is/are the fastest typist (s)?
উত্তর
Raya
১৩৪৪০
A person incurs a loss of 5% by selling a watch for Tk. 1,140. At what price should the watch be sold to earn 5% profit ?
উত্তর
Tk. 1,260