Latest MBA Aptitude Question SOLUTION: A spherical ball of radius 3cmis melted and recast into three spherical balls. the redii of two balls are 1.5 cm and 2 cm the redii of third is?

1) 0.5cm
2) 1cm

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Previous Question: A trader underweighs rice and gets a profit of 40%.Had he used the correct weight,he would have still got a profit of 26%.What weight does he use for 1 kg?

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(#M40014399) MBA question mensuration, geometry & co-ordinate geometry Keep an EYE

A spherical ball of radius 3cmis melted and recast into three spherical balls. the redii of two balls are 1.5 cm and 2 cm the redii of third is?

1) 0.5cm
2) 1cm
3) 1.5cm
4) 2.5cm

Asked In MBA (11 years ago)

Unsolved Read Solution (1)

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Read Solution (1) :

Garima  (11 years ago)

2.5 cm

If r is radius of third ball, then
4*pi*27 = 4*pi*[ (1.5)^3+8+r^3]
r^3=15.625
r=2.5 cms

Is this solution Helpfull? Yes (1) | No   

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Previous Question: A trader underweighs rice and gets a profit of 40%.Had he used the correct weight,he would have still got a profit of 26%.What weight does he use for 1 kg?

1) 860g
2) 940g
3) 900g
4) 820g
Next Question: If 2<4 and 1<3, then find the ratio of the upper limit for x+y and the lower limit of x-y

1) 6
2) 7
3) 8
4) 4

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