Maths Puzzle Solutions

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The bulb and the lamp

Solution: £1

Confused? The lamps costs £30 more than the bulb.

Still Confused? Send me an email.

DJ Mathz

The minimum number of people dancing is 60.

However any multiple of 60 could have been dancing for example, 120, 180, 240, 300 etc.

Line up

Solution: P =90: Q= 105

DIVIDING TIME

Solution: The numbers on the clock add up to 78. Therefore 78 -:- 3 = 26

A line separating 11, 12, 1 & 2

A line separating 10, 9, 4, & 3

                                 8, 7, 6 & 5

WEIGH UP

Solution: A = 7.5 kg : B = 1.5 kg

INSIDE CIRCLE

Solution : 400cm ²

ROLLOVER

Solution: BA = 3: AC = 4.5

SHAPERONE

Solution : 252cm²

PECUILIAR

Solution : P = 9: Q =1

PQR not QPR

Solution : P = 8, Q = 4, R =2

FLIGHT COST

Solution: cost of outgoing flight per person £33

AUDITIONS

 

ONLY FOR THE BRAVE

Solution: A = 25: B = 31: C=19: D = 13.

THE MAD FUNCTION MACHINE

Solution: MACHINE A :  MULTIPLY BY 4 : MINUS 1

MACHINE B: DIVIDE BY 2 : ADD 1

MACHINE C: MULTIPLY BY – 2 : ADD 12

MACHINE D : MULTIPLY BY – 4