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Level 1

( 30 × 33 × 36 × 39 × 42 × 45 30 \times 33 \times 36 \times 39 \times 42 \times 45 ) / ( 10 × 11 × 12 × 13 × 14 × 15 10 \times 11 \times 12 \times 13 \times 14 \times 15 )=?


The answer is 729.

Wenn Chuaan Lim by Wenn Chuaan Lim , 33, Malaysia

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3 solutions

Wenn Chuaan Lim
Mar 27, 2014

Simplify (30 and 10), (33 and 11), (36 and 12), (39 and 13), (42 and 14), (45 and 15). Then, you will get the solution as 3 x 3 x 3 x 3 x 3 x 3 which also can be written as 9^3 or 3^6 and the answer will be 729.

1 Helpful 0 Interesting 0 Brilliant 0 Confused

isn’t it 3 6 3^6 ？if it is 3 9 3^9 , i will get some thing bigger than that.

敬全 钟 - 7 years, 2 months ago

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Okay thanks, I had changed it.

Wenn Chuaan Lim - 7 years, 2 months ago
Muhammad Nabeel
Jun 24, 2014

very simple its 3^6

0 Helpful 0 Interesting 0 Brilliant 0 Confused
Venture Hi
Mar 27, 2014

It is 3^9

0 Helpful 0 Interesting 0 Brilliant 0 Confused

no its 3^6

Jitesh Mittal - 6 years, 10 months ago

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