Question : What is the simplified value of
$\left(1-\frac{1}{4-\frac{2}{1+\frac{1}{\frac{1}{3}+2}}}\right) \times \frac{15}{16} \div \frac{2}{3}$ of $2 \frac{1}{4}-\frac{3+4}{3^3+4^3}$

Option 1: $\frac{5}{13}$

Option 2: $\frac{4}{13}$

Option 3: $\frac{8}{13}$

Option 4: $\frac{6}{13}$

Question : What is the value of $3^{2}+7^{2}+11^{2}+13^{2}+17^{2}-1^{2}-5^{2}-9^{2}-11^{2}-15^{2}?$

Option 1: 5

Option 2: 72

Option 3: 92

Option 4: 184

Question : How many Miniratna companies are there in Category II?

Option 1: 17

Option 2: 15

Option 3: 13

Option 4: 16

Question : A boat can travel 104 km downstream in 8 hours. If the speed of the stream is 2 km/hr, then at what time will it be able to cover 13 km upstream?

Option 1: $2 \frac{2}{3}$ hours

Option 2: $1 \frac{4}{9}$ hours

Option 3: $2 \frac{1}{2}$ hours

Option 4: $1 \frac{2}{3}$ hours

Question : $16 \sec ^2 A-16 \tan ^2 A=$_________.

Option 1: 9

Option 2: 0

Option 3: 16

Option 4: 1