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Quantitative-aptitude Questions Set 161:

Quiz Mode

 4, 6, 9, 13, 

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6 : 18 : : 4 : ?

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3, 5, 11, 14, 17, 21

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If each edge of a cube is increased by 50%, find the percentage increase in its surface area.

  

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Find the compound interest on Rs. 6,000 at 12% per annum for 3 years, compounded annually.

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 Salaries of Ravi and Sumit are in the ratio 2 : 3. If the salary of each is increased by Rs. 4000, the new ratio becomes 40: 57. What is Sumit's salary 

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 A box contains nine bulbs out of which 4 are defective. If four bulbs are chosen at random, find the probability that all the four bulbs are defective. 

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The average weight of 16 students in a class is 50.25 kg and that of the remaining 8 students is 45.15 kg. Find the average weights of all the students in the class.

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The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is Rs. 6250 and the average monthly income of P and R are Rs. 5200. The monthly income of P is:

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I.  Apartments in the Riverdale Manor cost less than apartments in The Gaslight Commons.

II. Apartments in the Livingston Gate cost more than apartments in The Gaslight Commons.

III. Of the three apartment buildings, the Livingston Gate costs the most.

If the first two statements are true, the third statement is

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