Where θ is an acute angle
Find ‘θ’ , if sin(θ + 360) = cos θ, where θ + 360 is an acute angle.
The probability of the concentration of sulphur dioxide in the air
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 determinant
Evaluate the following determinant:
Right Angled Triangle
In fig. ∠ LMN= 90°, Seg MT ⊥ side LN LT= 16, TN= 25. Find MT
How to find mean of numbers?
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 – Mode involving Integers
Statistics – Range of Integers
Statistics – Range of Integers
How many combinations of letters can make a new word
Permutation : arrange the Kids around a table
In how many ways can 5 boys and 5 girls be seated at around table so that no two girls may be together?
The ages of Amar, Akbar and Anthony
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