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In how many ways 20 identical mangoes may be divided among 4 persons if each person is to be given atleast one mango?

A heap of wheat is in the form of a cone of diameter 30 m and height 8 m. How much canvas cloth will be required to just cover the heap (take = 3.14)7

104:13::?:37::168:21

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In the passage, select the appropriate word for each blank :

Sometimes, a full moon occurs when the moon is closest to the earth in its orbit, with the moon (1) bigger and brighter than an average full moon. Scientifically called perigee, colloquially it's (2) as the super moon. When a full moon occurs with the moon being farthest from the earth, it (3) apogee, or micro moon, and the moon appears smaller and dimmer. The super moon's proximity slightly (4) the ocean tides, but it does not cause earthquakes or volcanic eruptions.

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Two types of oil are mixed and sold at ₹120 per kg. If they are mixed in the ratio 5:7, the profit is 20%. If they are mixed in the ratio 3:1, then the profit is 10%. Find the ratio of the prices of the two types of oil.

11. Select the option that is related to the fifth number in the same way as the second number is related
to the first number and the fourth number is related to the third number.
20 : 2 :: 42 : 4 :: 72 : ?
A 14
B 10
C 6
D 8
Answer: C

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