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Mathematics Past Questions

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1,853 questions JAMB 2359 WAEC 1853 NECO 179 POST_UTME 6 CUSTOM 10

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1,853 questions

Question 1 of 20 1,853 total questions

Question 91

waec 2022

Mary has $ 3.00 more than Ben but $ 5.00 less than Jane. If Mary has $ x, how much does Jane and Ben have altogether?

A$(2x-8)

B$(2x+8)

C$(2x-2)

D$(2x+2)

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Question 92

waec 2022

If 5x + 3y=4 and 5x-3y= 2, what is the value of (25x$^2$ -9y$^2$)?

A20

B16

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Question 93

waec 2022

The length of a piece of stick is 1.75 m. A boy measured it as 1.80 m. Find the percentage error

A4$\frac{4}{7}$

B2$\frac{6}{7}$

C2$\frac{7}{9}$

D4$\frac{7}{9}$

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Question 94

waec 2022

Three boys shared D 10,500.00 in the ratio 6:7:8. Find the largest share.

A4000

B5000

C4500

D3500

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Question 95

waec 2022

If a = 3 and b = -7, find the value of $\frac{5b+(a+b)^2}{(a-b)^2}$

A0.51

B0.91

C-0.19

D-0.51

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Question 96

waec 2022

M varies directly as n and inversely as the square of p. If M= 3 when n = 2 and p = 1, find M in terms of n and p.

A$\frac{3n}{2p^2}$

B$\frac{2n}{3p^2}$

C$\frac{2n}{3p}$

D$\frac{3n^2}{2p^2}$

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Question 97

waec 2022

Find the 17term of the Arithmetic Progression (A.P):-6,-1,4

A-91

B-86

C74

D79

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Question 98

waec 2022

A weaver bought a bundle of grass for $ 50.00 from which he made 8 mats. If each mat was sold for $ 15.00, find the percentage profit.

A240%

B140%

C120%

D40%

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Question 99

waec 2022

If 4$^{3x}$ = 16$^{x+1}$, find the value of x

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Question 100

waec 2022

Evaluate 23 x 54 (mod 7)

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Question 101

waec 2022

If √24 + √96 - √600 = y√6, find the value of y

C-2

D-4

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Question 102

waec 2022

Given that A and B are sets such that n(A) = 8, n(B)=12 and n(AnB) =3, find n(AuB).

A15

B17

C20

D23

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Question 103

waec 2022

Change 432$_{five}$ to a number in base three.

A10100$_{three}$

B11100$_{three}$

C11101$_{three}$

D10110$_{three}$

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Question 104

waec 2022

Evaluate, correct to four significant figures, (573.06 x 184.25).

A105600.00

B105622.00

C105500.00

D105632.00

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Question 105

waec 2021

For what value of x is $\frac{4 - 2x}{x + 1}$ undefined.

B-1

D-2

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Question 106

waec 2021

The equation of a line is given as 3 x - 5y = 7. Find its gradient (slope)

A$\frac{5}{3}$.

B$\frac{3}{5}$.

C$\frac{-3}{5}$.

D$\frac{-5}{3}$.

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Question 107

waec 2021

A man will be (x+10)years old in 8years time. If 2years ago he was 63 years., find the value of x

A55

B63

C57

D67

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Question 108

waec 2021

A fair die is tossed twice what is the probability of get a sum of at least 10.

A$\frac{5}{36}$

B$\frac{2}{3}$

C$\frac{5}{18}$

D$\frac{1}{6}$

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Question 109

waec 2021

A box contains 40 identical balls of which 10 are red and 12 are blue. if a ball is selected at random from the box what is the probability that it is neither red nor blue?

A$\frac{9}{20}$

B$\frac{3}{10}$

C$\frac{1}{4}$

D$\frac{11}{20}$

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Question 110

waec 2021

The pie chart represents the distribution of fruits on display in the shop if there are 60 apples on display how many oranges are there?

A80

B270

C120

D90

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