Solve the equation:sin(x) + cos(x) = 2·sin(x + α). Then the value of α is:
'A cyclist travels a certain distance at a speed of 18 km/h and reaches 3 hours late. If he had cycled at a speed of 27 km/h, he ...
If A and B are both symmetric matrices of the same order, then which of the following is necessarily skew-symmetric?
In triangle ABC, if the sides are a = 13 cm, b = 14 cm, and c = 15 cm, find the circumradius (R).
What is the mean of the following data given below:
3,7,9,5,11,13,8,12,15,12,4
What will be come in place of (?) in the given number series.
7, 11, 15, 19, ?, 27A and B together can complete a work in 12 days. B alone can complete the same work in 30 days. In how many days will A alone complete the work?
Sum of the present ages of A, B, C and D is 64 years. After 4 years ratio of their ages is 6:5:3:2. What is C’s present age?
The pie chart given below shows the percentage distribution of number of Samsung phones sold by a salesman during five different months out of total num...
Aman bought 21 notebooks for Rs.1250 from shop A and 12 notebooks for Rs.895 from shop B. What is the average price he paid per book?
