Question
If the third proportion of 8 and 16 is “0.5k”, then
find the value of (k − 4) : (k + 14).Solution
Third proportion of two numbers ‘a’ and ‘b’ is (b²/a).
So, 0.5k = (16²/8) = 32
Or, 'k' = 64
Required value = (64 - 4) : (64 + 14) = 60 : 78 = 10 : 13
Two positions of the same dice are shown. Select the number that will be on the face opposite to the one showing 6.
A cube is formed by folding the given sheet. Which of the following pair of numbers do not come opposite to each after a cube is formed?
Two different positions of the same dice are shown, the six faces of which are numbered from 1 to 6. Select the number that will be on the face opposite...
A cube is made by folding the given sheet. What would be the letter on the opposite side of letter “B”?
Two positions of the same dice are shown. Select the number that will be on the face opposite to the one showing 11.
. A dice is thrown four times and its four different positions are given below. Find the number on the face opposite the face showing 2.
- A cube is formed by folding the given sheet. Which letter pair will be on the opposite side of each other?
A cube is made by folding the given sheet. In the cube so formed, which number / letter will on the face opposite to the face showing ‘K’?
Three positions of a dice are given below. According to these three positions, what will can in the place of ‘?’.
Relevant for Exams:
