So, the difference between their age is given by => 31 – 8 = 23 years. Now, let the age of his father be 'x'. Let the age of his son be 'x-23'. Also Read: Math Riddles with Answers: Logic Puzzles That ...

ISC Maths Class 12: The question paper will have three sections -- A, B and C. Students will be required to answer Section A compulsorily and all questions either from Section B or Section C. CBSE ...

Explanation: To kill 7 rats, it would take 7 cats: 7 × 7 = 49 mins To kill 1 rat, it takes 1 cat, that is: 49/7 = 7 mins Since, the job is to kill 100 rats, it would take 1 cat, that is: 7 × 100 = 700 ...

"The kid starts cackling, and I realise he invented his own question in order to trick me into saying it," the teacher wrote.

Google LLC today detailed Minerva, an internally developed neural network that can answer mathematical questions and tackle other complex topics such as physics. Minerva is a natural language ...

A Primary 3 math question with a seemingly correct method of calculation that yielded the right answer was marked wrong Someone posted about it on Reddit, igniting a debate over the accuracy of the ...