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Weight = Volume x Density Both balls are of same material, hence Weight ∝ Volume. Volume of ball = (4/3)πR³ R = Radius of the ball W ∝ (4/3)πR³ As (4/3)π are constant => W ∝ R³ => W₁ ∝ (1/2)³ => W₂ ∝ (1/3)³ => W₁ / W₂ = (1/2)³ / (1/3)³ => W₁ / W₂ = (3/2)³ => W₁ / W₂ = 27/8 => W₁ : W₂ = 27 : 8
In a certain code language, 'PLANT' is written as 'OJXJO'. How will 'FORTE' be written in that language?
Six boxes named A, B, C, D, E and F are placed one above the other, but not necessarily in the same order. Box- A is placed immediately above Box- F. On...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
Which of the following numbers will replace the question mark (?) in the given series?
13, 21, ?, 69, 133
Select the option that will replace the question mark (?) in the following figure series.
Select the option in which the following figure is embedded. (Rotation is NOT allowed)
Select the correct mirror image of the given figure when the mirror is placed at MN as shown below.
A person ‘X’ start from his home and went 3 km straight. Then he turned towards his right and went 2 km. He turned again towards his right and went ...
Select the term from among the given options that can replace the question mark (?) in the following series.
2A, 3C, 5F, 7J, 11O, ?
Select the option that is related to the third term in the same way as the second term is related to the first term and the sixth term is related to th...