Question Category: FCMB Numerical Reasoning

FCMB NR 15

If –2 is the solution of the equation 2x + 1 – 3c = 2c + 3x – 7, find the value of c.

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FCMB NR 14

The time taken to do a piece of work is inversely proportional to the number of men employed. If it takes 45 men to do a piece of work in 5 days, how long will it take 25 men?

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FCMB NR 10

The probability of a student passing any examination is 32 . If the student takes three examinations, what is the probability that he will not pass any of them?

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FCMB NR 12

If the 9th term of an A.P. is five times the 5th term, find the relationship between a and d.

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FCMB NR 11

The mean of a set of six numbers is 60. If the mean of the first five is 50, find the sixth number in the set.

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FCMB NR 9

The range of the data k + 2, k – 3, k + 4, k –2, k, k – 5, k + 3, k – 1 and k + 6 is

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FCMB NR 8

A trader bought goats for N4,000 each. He sold them for N180,000 at a loss of 25%. How many goats did he buy?

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FCMB NR 6

A cylindrical tank has a capacity of 3080m3. What is the depth of the tank if the diameter of its base is 14m?

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