Question : In T20 cricket matches, a bowler can bowl a maximum of _________.

Option 1: 7 overs

Option 2: 6 overs

Option 3: 5 overs

Option 4: 4 overs

Question : If A : B = 2 : 3 and B : C = 3 : 7, then (A + B) : (B + C) : (C + A) is:

Option 1: 4 : 8 : 9

Option 2: 5 : 8 : 9

Option 3: 5 : 10 : 9

Option 4: 4 : 10 : 9

Question : The average number of runs conceded by a bowler in five matches is 45 and 15.75 in the other four matches. What is the average number of runs conceded by the bowler in nine matches?

Option 1: 15

Option 2: 32

Option 3: 35

Option 4: 53.5

Question : Find the value of the given expression:
$10 \div 5 × 1+3 - [8 - \{5 - (7 - 7 - 9)\}]$

Option 1: 11

Option 2: 10

Option 3: 9

Option 4: 8

Question : If $\frac{21\cos A+3\sin A}{3\cos A+4\sin A}=2$, then find the value of cot A.

Option 1: $\frac{9}{11}$

Option 2: $\frac{11}{9}$

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

Option 4: $\frac{11}{10}$