Question
The LCM of two numbers is 5 times of their HCF. The sum
of LCM and HCF is 240. If one of the number is 200, then the other number is:Solution
LCM = 5 HCF HCF＋5HCF = 240 6HCF = 240 HCF = 40 LCM = 5 × 40 = 200 Second number = (LCM × HCF)/First number => (200 × 40)/200 => 40
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124 A 248 C 31 B 15 D ...
- Which two signs should be interchanged to correct the given equation?
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In the following question, select the word which can be formed using the letters of the given word.
WINDCHEATER
Select the correct combination of mathematical signs that can sequentially replace the * signs and make the equation correct.
45 $ 5 $ 68 $ 17$ 12 = 37
If ‘+’ means ‘-’, ‘×’ means ‘+’, ‘-’ means ‘÷’ and ‘÷’ means ‘×’, then, what is the value of the following expressio...
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