AFCAT · Numerical Ability

NA05 — Average & Mixture / Alligation — Quiz

AFCAT 20 Questions No Negative Marking

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Question 1

Average of 11 results is 50. First 6 average 49, last 6 average 52. Find the 6th result. (AFCAT PYQ)

A46

B56

C48

D50

Question 2

Car travels 60 km at 30 km/h and returns at 60 km/h. Average speed: (AFCAT PYQ)

A45 km/h

B40 km/h

C42 km/h

D48 km/h

Question 3

Water (free) mixed with milk worth Rs 16/litre to get mixture worth Rs 12/litre. Ratio water:milk: (AFCAT PYQ)

A1:3

B1:4

C2:3

D3:1

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