Question
 The radioactive element most commonly detected in
humans is?Solution
Potassium-40 is the largest source of natural radioactivity in animals including humans. A 70 kg human body contains about 140 grams of potassium 40.
Simplify: 3√50 − 2√8 + √18
Simplify: 72 − 18 ÷ 3 × 2 + 5 × 3
(144 ÷ 4)² × (72 ÷ 12)³ = 12 ×? × (25920 ÷10)
20 + 160/? × 20 = 420
10% of 100 + 14 = ?% of 120
25% of 30% of 3/5 of 14500 =?
What will come in place of the question mark (?) in the following questions?
What will come in the place of question mark (?) in the given expression?
75% of (√64 × 8 - 16) × ? = 15²
24 × ?2 – 11 × 4 = 1900