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Mathematics Past Questions

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4,407 questions JAMB 2359 WAEC 1853 NECO 179 POST_UTME 6 CUSTOM 10

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4,407 questions

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Question 1631

jamb 1995

The length of a notebook 15cm, was measured as 16.8cm. Calculate the percentage error to 2 significant figures.

A12.00%

B11.00%

C10.71%

D0.12%

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Question 1632

jamb 1995

Convert 3.1415926 to 5 decimal places

A3.14160

B3.14159

C0.31415

D3.14200

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Question 1633

jamb 1995

Calculate \(3310_5 - 1442_5\)

A1313₅

B2131₅

C4302₅

D1103₅

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Question 1634

waec 1994

The length of an exercise book is given as 20cm correct to the nearest centimeter. In which of the following ranges of possible measurement does the actual length lie?

A19.5 - 20.4cm

B19.1 - 20.9cm

C19.9 - 20.1cm

D19.95 - 20.05cm

E19 - 21cm

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Question 1635

waec 1994

Find the probability that a number selected from the number 30 to 50 inclusive is a prime

A1/4

B5/21

C2/7

D3/10

E1/3

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Question 1636

waec 1994

Two cards are drawn one after the other with replacement from a well-shuffled ordinary deck of 52 cards containing four Aces. Find the probability that they are both Aces

A1/221

B1/169

C1/52

D1/26

E1/13

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Question 1637

waec 1994

The mean heights of the three groups of students consisting of 20, 16 and 14 students are 1.67m, 1.50m and 1.40m respectively. Find the mean height of the students

A1.52m

B1.53m

C1.54m

D1.55m

E1.56m

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Question 1638

waec 1994

The percentage of the students with mass less than 69kg is

A56%

B62.5%

C68%

D70%

E87.5%

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Question 1639

waec 1994

The median of the distribution is

A9.5kg

B11kg

C67kg

D65.5kg

E68kg

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Question 1640

waec 1994

cos 57^o has the same value as

Asin 213^o

B-cos 303^o

Csin 147^o

Dcos 123^o

Ecos237^o

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Question 1641

waec 1994

The bearing of Q from P is 122^o, what is the bearing of P from Q?

A212^o

B238^o

C248^o

D292^o

E302^o

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Question 1642

waec 1994

A ladder 6m long leans against a vertical wall so that it makes an angle of 60^o with the wall. Calculate the distance of the foot of the ladder from the wall

A3m

B6m

C2√3m

D3√3m

E6√3m

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Question 1643

waec 1994

In the diagram, |PS| is a diameter of circle PQRS. |PQ| = |QR| and ∠RSP = 74º. Find ∠QPS

A32^o

B37^o

C48^o

D53^o

E74^o

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Question 1644

waec 1994

The diagram above shows a circle PQRS in which ∠PRQ = 54^o and ∠SPQ = 97^o. Find ∠PQS

A61^o

B51^o

C43^o

D39^o

E29^o

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Question 1645

waec 1994

In the diagram above, PQ is the tangent to the circle RST at T.|ST| = ST and ∠RTQ = 68^o. Find ∠PTS

A68^o

B62^o

C61^o

D56^o

E34^o

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Question 1646

waec 1994

Which of the following is not a property of all parallelogram?

Athe diagonal bisects each other

BEach diagonal bisects the area

Cthe diagonal cut at right angles

DThe opposite sides are equal

EThe opposite angles are equal

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Question 1647

waec 1994

The sum of the angles of regular polygon is 2520^o. How many sides does the polygon have?

A20

B18

C17

D16

E15

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Question 1648

waec 1994

IF the exterior angles of a quadilateral are y^o, (2y + 5)^o , (y + 15)^o and (3y - 10)^o, find y^o

A61.43

B60

C52.86

D51.43

E50

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Question 1649

waec 1994

In the diagram, PQ||RS and angles are as shown. Find x

A145^o

B150^o

C155^o

D160^o

E165^o

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Question 1650

waec 1994

In the diagram ST and QR are parallel. |PS| = 6cm, |SQ| = 8cm and |PR] = 18 2/3. Find |PT|

A7cm

B8cm

C8 2/3cm

D10cm

E10 2/3cm

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