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Latest: Certain old trade (in General)

07 41762 $95 802832

The above Italian phrase defines a happy state of doing nothing and enjoying it.
To decode it solve the alphametic:

CERTAIN=OLD*TRADE

then replace the phrase's digits by corresponding letters, extrapolate the letter represented by $ and post your solution.

Not richer, but wiser!

(No Solution Yet, 4 Comments)

Submitted on 2020-01-22 by Ady TZIDON

Bonus: An inscribed circle problem (in Geometry) Rating: 3.00

A circle is inscribed in a quadrilateral ABCD in such a manner that the circle is tangent to all the four sides of the quadrilateral. It is given that Angle BAD = 90⁰= Angle CBA.

Find the radius of the circle given that: BC = 21 units and AD = 28 units.

What would be the radius of the inscribed circle if BC = 36 units and AD = 45 units?

(Solution Posted, 2 Comments)

Submitted on 2006-12-31 by K Sengupta

Set-Free (in Logic) Rating: 2.00
Posted on 2020-01-20 by Charlie (No Solution Yet, 1 Comments)

Quadrootles (in Numbers)
Posted on 2020-01-17 by JLo (No Solution Yet, 2 Comments)

Find the Holes (in Logic)
Posted on 2020-01-15 by Charlie (Solution Posted, 1 Comments)

PYHIYP #2 (in Just Math) Rating: 5.00
Posted on 2020-01-13 by Ady TZIDON (Solution Posted, 5 Comments)

3 circles in an isosceles trapezoid (in Geometry)
Posted on 2020-01-10 by Jer (No Solution Yet, 3 Comments)

Equal angles within a right triangle (in Geometry)
Posted on 2020-01-08 by Jer (No Solution Yet, 2 Comments)

Numbered Balls in Test Tubes (in Logic)
Posted on 2020-01-06 by Charlie (Solution Posted, 1 Comments)

Two players, three pots (in Games) Rating: 2.50
Posted on 2020-01-03 by Brian Smith (Solution Posted, 4 Comments)

Phrase and misconception (in Cryptography) Rating: 2.00
Posted on 2020-01-01 by Ady TZIDON (No Solution Yet, 3 Comments)

Maximal Rectangle (in Shapes)
Posted on 2019-12-30 by Danish Ahmed Khan (No Solution Yet, 4 Comments)

Heptagonal Triangle (in Shapes)
Posted on 2019-12-27 by Danish Ahmed Khan (No Solution Yet, 4 Comments)

13 L2L (in Word Problems)
Posted on 2019-12-25 by Ady TZIDON (No Solution Yet, 5 Comments)

Three Squares make a Triangle (in Shapes)
Posted on 2019-12-23 by Larry (No Solution Yet, 3 Comments)

Company Conundrum 2 (in Word Problems) Rating: 5.00
Posted on 2019-12-20 by Math Man (No Solution Yet, 2 Comments)

Recently Posted Solutions:

Find the Holes (in Logic)
Submitted By Charlie. Solution posted on 2020-01-20 15:21:10

Insert 2 missing numbers (in Sequences)
Submitted By Ady TZIDON. Solution posted on 2020-01-17 13:35:25

PYHIYP #2 (in Just Math)
Submitted By Ady TZIDON. Solution posted on 2020-01-15 21:29:32

Peace, no war (in General)
Submitted By Ady TZIDON. Solution posted on 2020-01-12 16:29:32

One puzzle, three hints (in General)
Submitted By Ady TZIDON. Solution posted on 2020-01-12 02:35:19

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