Question
Find the number of parallograms in the given
problem figure.Solution
Now,
(i) We have 6 simplest parallelograms namely, ABKJ, BCLK, CDEL, JKHI, KLOGH, LEFG. (ii) The parallelograms composed of two components are ACLJ, BDEK, CKFG, EFHK; LGIJ, HIAB and, BCGH and their number is 7. (iii) The parallogram composed of four components are ACGI and BDFH and their number is 2. (iv) The parallogram composed of six elements is ADFI, i.e.., one only. ∴ The total number of parallelograms = 6+7+2+1 = 16
In the mixture of 84 liters, the ratio of milk and water is 5: 7. If this ratio is changed to 3: 5, then tell the amount of excess water (in liters) mix...
55% of the original 'a' liters of pure petrol is taken out from a container and replaced with 66 liters of Methanol, ensuring the total quantity of the ...
When 15 litres of water is added to a mixture of milk and water, the ratio of quantity of milk and water becomes 3:4. Instead, if 10 litres of water had...
A vessel holds ‘4x’ litres of milk and ‘3y’ litres of water. When 25 litres of water is poured into it, the milk to water ratio becomes 8:7. How...
In a mixture, the ratio of milk to water is 25:2. From this mixture, 27 litre is taken out and 35 lit of pure milk is added. Quantity of milk in final m...
- A container holds 160 litres of a solution containing sugar and water in the ratio 3:5. How many litres of sugar should be added to make the new ratio 4:5?
A fuel blend composed of diesel and petrol is mixed in a ratio of 5:3, respectively. If one-fourth of this blend is removed and replaced with 24 liters ...
Mixture ‘A’ contains 40% sugar in it while mixture ‘B’ contains 64% sugar in it. They are mixed together to get a 120 kg mixture that contains 4...
A container contains 40 liters of a mixture of milk and water in the ratio 3:1. How much water should be added to make the ratio 3:2?
A jar contains a mixture of mango juice and water in the ratio of 5:2. 84 litres of the mixture was taken out and 34 litres of water was added to it. I...
Relevant for Exams:
