Find the ratio of the following:
30 minutes to 45 minutes
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The monthly income of Komal and Asha are in the ratio of 4 : 3. Their monthly expenses are in the ratio of 3 : 2. However,
(c) Let monthly income of Komal and Asha be 4x and 3x Also, let monthly expenses of Komal and Asha be 3y and 2y. Now, 4x – 3y = 600 ...
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What can be the maximum duration of totality for a solar eclipse? (a) 12.5 minutes (b) 7 minutes 40 seconds
(b) 7 minutes 40 seconds
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If it takes 42 minutes to load 3 1/2 trucks, how many minutes will it take to load 6 1/2 trucks?
Answer: 78 minutes Explanation: The more trucks, the more minutes. 42/x=3.5/6.5 ⇒ x = 42.65/35 = 6.13
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Find the ratio of the following: 30 minutes to 1 hours
30 minutes to 1.5 hour 1.5 hours = 1.5 x 60 = 90 minutes [∵ 1 hour = 60 minutes] Now, ratio of 30 minutes to 1.5 hour = 30 minutes :...
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The circumference of two circles are in ratio 2:3. Find the ratio of their areas
Let radius of two circles be r1 and r2 then their circumferences will be 2πr1 : 2πr2 = r1:r2 But circumference ratio is given as 2 : 3 r1: r2=2:3 Ratio of areas = πr22: πr2...
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The ages of Hari and Harry are in the ratio 5:7. Four years from now the ratio of their ages will be 3:4. Find their present ages.
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Which phenomenon makes us see the sun : (a) a few minutes before actual sunrise ? (b) a few minutes after actual sunset ?
ATMOSPHERIC REFRACTION By actual sunrise, we mean the actual crossing of the horizon by the Sun. The time difference between actual sunset and the apparent sunset is about 2 minutes. The...
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Which phenomenon makes us see the sun : (a) a few minutes before actual sunrise ? (b) a few minutes after actual sunset ?
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We can see the sun about……….. minutes before the actual sunrise and about…………. minutes after the actual sunset because of atmospheric…………..
We can see the sun about……2….. minutes before the actual sunrise and about……2……. minutes after the actual sunset because of atmospheric Refraction.
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