Question
Average of 10 numbers is 45. If 40 and 50 are removed,
find new average.Solution
ATQ,
Total = 450 Remaining = 450 – 90 = 360 Average = 360/8 = 45
More Average Questions
(225 + 125) ÷ 7 + 250 = ? + 20% of 800
32 × 3 (54 – 15) + 186 ÷ 3 ÷ 2 – (21)² = ?
193. 69 + 200.09 – 512.96 + 312.09 =?
I. x² + 3x – 154 = 0
II. y² + 5y – 126 = 0
33 + ? = 40% of 1420
[4(1/2) + 4(1/3)] × 12 – 42 = ?2
What value should come in the place of (?) in the following questions?
222 + 322 – 508 = ? * 5
181/8 + 51/4 – 63/8 = ? + 9/2
(106 + 14)/15 = ?/5
3.55 + 1.05 + 2.5 × 13 – 12% of 12.5 = ?
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