## Mathematics 2018 Past Questions | JAMB

Study the following Mathematics past questions and answers for JAMBWAEC  NECO and Post-JAMB. Get prepared with official past questions and answers for upcoming examinations.

21. A boy walks 800m in 20 minutes. Calculate his average speed in Km/H

• A. 2.4
• B. 4
• C. 24
• D. 402.4

22.  A car uses one litre of petrol for every 14km. If one litre of petrol cost N63.00, how far can the car go with N900.00 worth of petrol?

• A. 420Km
• B. 405Km
• C. 210Km
• D. 200Km

23.

In the diagram, GI is a tangent to the circle at H. If EF||GI, calculate the size of ∠EHF

• A. 126°
• B. 72°
• C. 54°
• D. 28°

24.  How many times, correct to the nearest whole number, will a man run round a circular track of diameter 100m to cover a distance of 1000m?

• A. 3
• B. 4
• C. 5
• D. 6

25. How many times, correct to the nearest whole number, will a man run round a circular track of diameter 100m to cover a distance of 1000m?

• A. 3
• B. 4
• C. 5
• D. 6

26.  $$\frac{0.00256 \times 0.0064}{0.025 \times 0.08}$$

• A. 8.8 x 10$$^{-1}$$
• B. 8.8 x 10$$^{-2}$$
• C. 8.8 x 10$$^{-3}$$
• D. 8.8 x 10$$^{3}$$

27.  Two sisters, Taiwo and Kehinde, own a store. The ratio of Taiwo’s share to Kehinde’s is 11:9. Later Kehinde sells  $\frac{2/}{3}$ of her share to Taiwo for N720.00. Find the value of the store

• A. N1,080.00
• B. N2,400.00
• C. N3,000.00
• D. N3,600.00

28.  A room is 12m long, 9m wide and 8m high. Find the cosine of the angle which a diagonal of the room makes with the floor of the room

• A. 15/17
• B. 9/17
• C. 8/15
• D. 12/17

29.  Divide the L.C.M of 48, 64 and 80 by their H.C.F

• A. 20
• B. 30
• C. 48
• D. 60

30. Find the equation of the line through (5,7) parallel to the line 7x + 5y = 12

• A. 5x + 7y = 20
• B. 7x + 5y = 70
• C. xy = 7
• D. 15x + 17y = 90

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