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Q20. In a group of three numbers, the first of double of second and half of third. If the average...

Q20. In a group of three numbers, the first of double of second and half of third. If the average of the three numbers is 56, then find the difference between the third and first number..

Average concept: https://youtu.be/tqIZSlCVtGI

#average #maths #mathsshorts #averagequestions #ctet #extraquestions #htet #mathematics

Видео Q20. In a group of three numbers, the first of double of second and half of third. If the average... канала Maths Shorts By Shivani Mam
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