Question Category: Zenith Bank Numerical Reasoning

ZB NR 14

Below are the 90th through 99th prime numbers. What is the 100th prime number? 463, 467, 479, 491, 499, 503, 509, 521, 523, ?

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ZB NR 13

13. The average cost of 5 oranges and 4 guava is 36 naira. The average cost of 7 oranges and 8 guava is 48 naira. What is the total cost of 24 oranges and 24 guava?

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ZB NR 12

The drive from Oakland to Pinewood was a tricky one. I covered the uphill distance of 55 miles at 35 miles per hour. The return journey from Pinewood to Oakland was downhill, and I managed to drive at 63 miles per hour. What was my average speed for the entire […]

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ZB NR 11

Amakiri bought a bike for N20 and gave the bike dealer a cheque for N30 to pay for it. The bike dealer persuaded a shopkeeper to change the cheque for him. Amakiri having received his N10 change, rode off on the bike and was not seen again. Later, the cheque […]

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ZB NR 10

Boneri was 24 when his son Ibifuro was born. If Boneri is now 3 times as old as Ibifuro, how many years ago was Boneri 4 times as old as Ibifuro?

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ZB NR 10

Boneri was 24 when his son Ibifuro was born. If Boneri is now 3 times as old as Ibifuro, how many years ago was Boneri 4 times as old as Ibifuro?

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ZB NR 9

There is a pole in a lake. One-half of the pole is in the ground, another one-third of it is covered by water, and 12 ft is out of the water. What is the total length of the pole in ft?

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ZB NR 8

What number comes next in this sequence? 917452, 97452, 9745, 975, ?

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ZB NR 7

Mr. Kalada is three times as old as his son. After fifteen years, Mr. Kalada will be twice as old as his son’s age at that time. Hence, Mr. Kalada’s present age is .

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