Q.1
N.A
$12\frac{1}{3}+10\frac{5}{6}-7\frac{2}{3}-1\frac{4}{7}=?$

Q.2
N.A
$\left[{\left(125\right)}^{2}÷50×20\right]÷25=?$

Q.3
N.A
$2\frac{3}{4}÷2\frac{2}{3}÷1\frac{1}{12}=?$

Q.4
N.A
$\frac{\frac{7}{2}÷\frac{5}{2}×\frac{3}{2}}{\frac{7}{2}÷\frac{5}{2}\text{'}s\frac{3}{2}}÷5.25=?$

Q.5
N.A
$\frac{4\frac{2}{21}-2\frac{13}{14}+1\frac{5}{7}÷5\frac{1}{7}}{1\frac{7}{9}×2\frac{1}{48}÷3\frac{16}{27}}=?$

Q.6
N.A
$\frac{81÷3-2×0.5}{12×5-112÷12}=?$

Q.7
N.A
$\frac{3}{4}÷2\frac{1}{4}$ is $\frac{2}{3}-\frac{\frac{1}{2}-\frac{1}{3}}{\frac{1}{2}+\frac{1}{3}}×3\frac{1}{3}+\frac{5}{6}=?$

Q.8
N.A
$1+2÷\left\{1+2÷\left(1+\frac{1}{3}\right)\right\}=?$

Q.9
N.A
$7\frac{1}{2}-\left[2\frac{1}{4}÷\left\{1\frac{1}{4}-\frac{1}{2}\left(1\frac{1}{2}-\frac{1}{3}-\frac{1}{6}\right)\right\}\right]=?$

Q.10
N.A
$999\frac{1}{7}+999\frac{2}{7}+999\frac{3}{7}+999\frac{4}{7}+999\frac{6}{7}=?$

Q.11
N.A
$999\frac{995}{999}×999=?$

Q.12
N.A
$\frac{1}{1×2×3}+\frac{1}{2×3×4}+\frac{1}{3×4×5}+\frac{1}{4×5×6}=?$

Q.13
N.A
$\left(1+\frac{1}{x+1}\right)\left(1+\frac{1}{x+2}\right)\left(1+\frac{1}{x+3}\right)\left(1+\frac{1}{x+4}\right)=?$

Q.14
N.A
$\left\{\frac{1}{1.4}+\frac{1}{4.7}+\frac{1}{7.10}+\frac{1}{10.13}+\frac{1}{13.16}\right\}=?$

Q.15
N.A
$1÷\left[1+1÷\left\{1+1÷\left(1+1÷2\right)\right\}\right]=?$

Q.16
N.A
$\frac{885×885×885+115×115×115}{885×885+115×115-885×115}=?$

Q.17
N.A
$\frac{{\left(x-y\right)}^{3}+{\left(y-z\right)}^{3}+{\left(z-x\right)}^{3}}{6\left(x-y\right)\left(y-z\right)\left(z-x\right)}=?$

Q.18
N.A
$\frac{{\left(571+384\right)}^{2}-{\left(571-384\right)}^{2}}{571×384}=?$

Q.19
N.A
$\frac{{x}^{2}-{\left(y-z\right)}^{2}}{{\left(x+z\right)}^{2}-{y}^{2}}+\frac{{y}^{2}-{\left(x-z\right)}^{2}}{{\left(x+y\right)}^{2}-{z}^{2}}+\frac{{z}^{2}-{\left(x-y\right)}^{2}}{{\left(y+z\right)}^{2}-{x}^{2}}=?$

Q.20
N.A
$\frac{{a}^{2}-{b}^{2}-2bc-{c}^{2}}{{a}^{2}+{b}^{2}+2ab-{c}^{2}}=?$

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