সব প্রশ্নে ফিরে যান
Math
Sampa is 10 years older than Sanda. In 7 years time, Sampa will be twice asold as Sanda. What is the age of Sampa now in yoars.
A) 3
B) 13
সঠিক উত্তর
C) 23
D) 15