Simplification questions and Answers for competitive exams

$\sqrt{?}+24=\sqrt{2209}$

10531 + 4813 – 728 =? × 87

(4.6 × 2.8 × 5.5) – (3.2 × 4.5 × 2.8) =?

$\frac{6.4 \times 8.5 \times 2.5}{3.2 \times 12.5}=?$

13.8 × 16.7 × 21.4 – 2931.844 =?

$(51)^{3} \times(14)^{3}-(19077)^{2}=?$

$101120 \div \sqrt{?}=316 \times 5$

$\frac{3}{4}$ of $\frac{5}{6}$ of $\frac{7}{10}$ of $1664=?$

If $(33)^{3}$ is subtracted from the square of a number, the answer so obtained is 5272. What is the number?

$17^{12} \times 17^{4}=?$

$\frac{75}{?}=\frac{?}{147}$

78 + 652 + 6 + 41 + 119 =?

$\sqrt[3]{512}+\sqrt[3]{1331}=\sqrt{?}$

(284 + 114 + 324) ÷ (652 – 548 – 64) =?

45% of 848 - ? % of 455 = 281.5