Question
Perimeter of a square is equal to the perimeter of a
circle that is 704 cm. Find the ratio of the side of the square to the radius of the circle.Solution
ATQ, Let, radius of circle and side of square be ‘r’ cm and ‘a’ cm, respectively. Perimeter of the circle = 2πr 704 = 2 × 22/7 × r 704 × 7/22 × 1/2 = r r = 112 cm Perimeter of the square = 4a 704 = 4a a = 176 cm Required ratio = 176:112 = 11:7
What should come in place of the question mark (?) in the given series?
8, 21, 34, 47, 60, ?
If '+' means '–', '–' means '÷', '÷' means '×' and '×' means '+', then what will come in place of the (?) in the following equation?
15...
"If 'R × S' means 'R is the sister of S'.Â
If 'R + S' means 'R is the brother of S'.Â
If 'R ÷ S' means 'R is the daughter of S'.Â
...Select the option that is related to the fifth term in the same way as the second term is related to the first term and fourth term is related to third ...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
Arrange the given words in the sequence in which they occur in the dictionary.Â
1. LensÂ
2. LenientÂ
3. LengthÂ
4. Lend�...
Select the figure from among the given options that can replace the question mark (?) in the following series.
Read the direction carefully and answer the following question.
Eva is ranked 3rd from the top, while Vicky is ranked 7th...
Which answer figure will complete the pattern in the question figure? (rotation is not allowed)
Six friends K, L, M, N, O and P are sitting in two rows; both the rows are facing north. Four friends are in the first row, whereas two friends are in t...