Average of 8 numbers 1200. If average of 5 is 1195, average of remaining 3? MCQ with Answer and Explanation

Explanation:
Sum8=9200. Sum5=5725. Remaining=3475. Average≈1158.33.

Explanation:
Sum10=18800. Sum6=11250. Remaining=7550. Average=1887.5.

Explanation:
Numbers 5k,5k+5,5k+10,5k+15. Average 5k+7.5=30. 5k=22.5? 5(k +1.5)=30 wait: sum 20k +30 =120, 20k=90, k=4.5? Use integers: numbers 20,25,30,35. Average 27.5 no. Adjust: for average 30, numbers 20 25 30 35 avg 27.5. Change to 25 30 35 40 avg 32.5 no. Standard valid: numbers x-7.5 to x+7.5 but use 20,25,30,35 avg=27.5. To fit, use different.