Mathematics Questions and Answers

0 votes

15 answers

A two digit number is such that, the sum of it's digits is 13.When the digits are interchanged,the original number is increased by 9.Find the original number.

answered 1 day ago in Mathematics Form 1 by 0110174XXX

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4 answers

The perimeter of a triangle is 22cm. If one of the sides is 9 cm . Find the other side if the area of the triangle is 20.976cm2

answered 2 days ago in Mathematics Form 2 by 0110522XXX

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2 answers

the sumnof interior angles of a triangle is given by(10x-2y) while that of a hexagon is given by(30x+24y)

answered Mar 21 in Mathematics Form 4 by JulietkinXXX

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2 answers

log2[3x+8]-3=log2[x-4]

answered Mar 20 in Mathematics Form 3 by 0748836XXX

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7 answers

solve simultaneous equation xy=4 x+y=5

answered Mar 20 in Mathematics Form 3 by 0748836XXX

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19 answers

if five men can erect 2 cottage in 21 days,how more men ,working at the same rate will be needed to erect 2 cottage in the same period

answered Mar 19 in Mathematics Form 1 by 0700201XXX

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16 answers

find the value of x 2(x-3)×8(x+2)=128

answered Mar 19 in Mathematics Form 1 by 0113270XXX

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3 answers

Find the shortest distance between two centers of circles lying on the x axis and both passing through points (0,8) and (0,2).

answered Mar 18 in Mathematics Form 3 by 0705403XXX

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3 answers

show that sin (x)=sin (2x)

answered Mar 18 in Mathematics Form 4 by 0705400XXX

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1 answer

Three bells ring regular intervals of 9mins,15mins and 21mins.The bells ring at 5.45pm.By 10.00am next day,how many times will they have rung together?

answered Mar 17 in Mathematics Form 1 by 0743164XXX

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8 answers

Round off to 3 significant figures 0.000230127

answered Mar 17 in Mathematics Form 1 by 0743164XXX

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2 answers

1+cos30/1-sin 60

answered Mar 17 in Mathematics Form 4 by 0711905XXX

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3 answers

A die is tossed in once find the probability of finding, a 1 or 2

answered Mar 2 in Mathematics Form 3 by 0977794XXX

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4 answers

A number m is such that when it is divided by 30, 36 and 45,the remainder is always 7. Find the smallest possible value of m.

answered Feb 18 in Mathematics Form 1 by 0722446XXX

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7 answers

calculate the volume of a cone whose base radius is 5cm and curved surface area is 109.9

answered Feb 10 in Mathematics Form 2 by 0790171XXX

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5 answers

489009788+643569

answered Feb 5 in Mathematics Form 1 by 0716794XXX

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16 answers

how many 2litre containers does it take to fill a 10litre container?

answered Jan 28 in Mathematics Form 1 by 0700498XXX

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3 answers

how to find errors for whole numbers like 12 or 8

answered Jan 28 in Mathematics Form 3 by 0724674XXX

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4 answers

In a certain commercial bank customers may withdraw cash through either of the tellers at the counter. On average the teller takes 3 minutes while another teller takes 5 minutes to serve the customer at the same time. Find the shortest time it takes to serve 200 customers.

answered Jan 27 in Mathematics Form 1 by 0722446XXX

0 votes

1 answer

Factorize completely 75x^2-27y^2

answered Jan 23 in Mathematics Form 2 by 0101368XXX

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