Question
Select the option that is related to the fifth number in
the same way as the second number is related to the first number and the fourth number is related to the third number- 7 : 21 :: 14 :: 42 :: 18 : ?Solution
The logic is followed here- 7 x 3 = 21 14 x 3 = 42 18 x 3 = 54
The weights (in kg) of 11 students are:
40, 45, 47, 50, 52, 52, 55, 55, 55, 60, 65
Find:
(a) the mean weight,
(b) the median weight,
In a triangle ABC, the internal bisector of ∠A meets side BC at D. If AB = 6 cm, AC = 9 cm, and BC = 12 cm, what is the length of BD?Â
Two friends, Ammu and Beenu, had some candies. One of them had 10 more candies than the other. The candies Ammu had were 60% of the total candies they h...
If x = a cos³ θ, y = a sin³ θ, then dy/dx at any θ is:
Find the general solution of cos 3x = 1/2:
(76.98% of 599.98) ÷ 20.99 = ? + 7.98% of 199.99
In the question, two equations I and II are given. You have to solve both the equations to establish the correct relation between x and y and choose the...
13, 55, 111, 183, 273, ?Â
The pie chart below represents the degree distribution of employees across five different offices, with a total of 4500 employees...
If tan(π/4 + θ) = 3, find tan(2θ):