Question
The number of boys and girls in a school is 160 and 220
respectively. 25% of boys left the school while 40 girls took admission in the school. Find the new ratio of boys to girls in the school.Solution
Required ratio = (0.85 x 160) : (220 + 40) = 120:260 = 6:13
A triangle has sides 7 cm, 24 cm, and 25 cm. Determine the largest angle in the triangle.
If logâ‚“(81) = 4/3, find x.
{19.13 2 – 24.86 2 + 84.92% of 501.16} = ?Â
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