Question
100 Â Â Â 10Â Â Â 2 Â Â Â Â ? Â Â Â Â 0.24Â Â Â
 0.12 What will come in the place of question mark (?) in the following number series?Solution
100 × (10/100) = 10 10 × (20/100) = 2 2 × (30/100) = 0.6 0.6 × (40/100) = 0.24 0.24 × (50/100) = 0.12
41.66% of 888 + 66.66% of 1176 = ?2 - 4√ 16 Â
Evaluate: 320 − {18 + 4 × (21 − 9)}
Simplify: 72 ÷ 6 × 3 − 8 + 4
118 × 6 + 13 + 83 = ?
Simplify the following expression:
  (400 +175) ² - (400 – 175) ² / (400 × 175)
150% of 850 ÷ 25 – 25 = ?% of (39312 ÷ 1512)
(75 + 0.25 × 10) × 4 = ?2 - 14
26% of 650 + 15% of 660 – 26% of 450 = ?
115% of 40 + 3 × 4 = ? × 11 – 8