Simplify: (19×30×19×30)÷((2(√900÷2)))²
361
361 is correct.
Numerator: \(19\times 30\times 19\times 30=(19\times 30)^2=570^2\).
Denominator: \(\sqrt{900}=30\), \(30\div 2=15\), \(2\times 15=30\) and \(30^2=900\).
\(\dfrac{570^2}{30^2}=\left(\dfrac{570}{30}\right)^2=19^2=361\).
Similar Questions
Simplify: 120-[450-(90÷10-(35-300÷12)÷10)]
Important Questions from Bodmas Rule
If 2945 ÷ 19 – 11 × 5 = 29 + a, find the value of a.
DIRECTIONS: What should come in place of the question mark (?) in the following question?
3800 - 22 × 1968 ÷ 48 = ? × 7
Solve: {7.88 × 2 + 2.4 × 5 - 242.4 ÷ 4 + [9.2 × 4 - 2.46 of 3 + (36.3 ÷ 3 - 1.42 × 2)]}
What will come in the place of question mark (?) in the given expression?
(420 ÷ 12 × 35 + 452- 152) = ?2
What will come in place of the question mark ‘?’ in the following question?
(44 of 15) – [(450 × 240 ÷ 60 – 40) ÷ 80 × 25 + 50] – 10 = ?
