Question 2 :
$\sin \theta=\cos \theta$ for all values of $\theta$. True or False?

Question 3 :
The value of $\sin \theta$ increases as $\theta$ increases. True or False?

Question 5 :
If $\sec 4A = cosec\ \begin{pmatrix}A – 20^{\circ}\end{pmatrix}$, where 4A is an acute angle, find the value of A.

Question 6 :
The sum of the third and the seventh termsof an AP is 6 and their product is 8. Find the sum of first sixteen terms of the AP.

Question 7 :
In an AP, given $a = 3, n = 8, S = 192$, find d.

Question 8 :
11th term of the AP: – 3, -0.5, 2, . . ., is

Question 9 :
Find the number of terms in the following AP :18, 15.5, 13, . . . , – 47

Question 10 :
In an AP, given $a_3 = 15, S_{10} = 125$, find d and $a_{10}$.

Question 11 :
The wickets taken by a bowler in 10 cricket matches are as follows: 2, 6 ,4 ,5, 0, 2, 1, 3, 2, 3. Find the mode of the data.

Question 12 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19c0f273b230584979a6a.PNG' /> The above distribution shows the number of runs scored by some top batsmen of the world in one-day international cricket matches. Find the mode of the data.

Question 13 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19c0e273b230584979a68.PNG' /> The above data gives the information on the observed lifetimes (in hours) of 225 electrical components. Determine the modal lifetimes of the components.

Question 14 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19c21273b230584979a7e.PNG' /> During the medical check-up of 35 students of a class, their weights were recorded as given above. Draw a less than type ogive for the given data and choose the median weight using the graph.

Question 15 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19c22273b230584979a7f.PNG' /> The above table gives production yield per hectare of wheat of 100 farms of a village. Change the distribution to a more than type distribution, and draw its ogive. Pick the option representing it.