## Where θ is an acute angle

Find ‘θ’ , if sin(θ + 360) = cos θ, where θ + 360 is an acute angle.

Find ‘θ’ , if sin(θ + 360) = cos θ, where θ + 360 is an acute angle.

A study was conducted to find out the concentration of sulphur dioxide in the air in parts per million (ppm) of a certain city. The data obtained for 30 days is as follows as frequency distribution table:

Evaluate the following determinant:

In fig. ∠ LMN= 90°, Seg MT ⊥ side LN LT= 16, TN= 25. Find MT

Mean number of people? Mean is a value obtained by dividing the sum of all the values of a variable by the number of values.

Statistics – Mode involving Integers

Statistics – Range of Integers

In how many ways can 5 boys and 5 girls be seated at around table so that no two girls may be together?

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