Question bank TIMO 2017

There are 20 problems in a mathematics competition. The scores of each problem are allocated in the following ways: 5 marks will be given for a correct answer, 2 marks will be deducted for each incorrect or unanswered answer. How many questions does Amy answer correctly if her score is 79?

Given that 9th August 2016 is Tuesday, which day of the week is 19th October 2016?

Now Andy needs to cut a melon. At least how many cuts are required to ensure that he can get 8 equal parts?

John wrote a three-digit number. Guess 321 has two correct digits in wrong positions; guess 732 has all three digits correct but all in wrong positions. What is the number?

According to the pattern shown below, how many circles are there from the 1st group to the 10th group?

Find the value of 1²+2²+3²+4²+5²+6².

Find the value of 22222×33333.

Find the value of $4+10+16+22$+...+$124+130$.

Find the value of 13×$36+26$×$24+108$.

Find the value of 2400÷$10+2400$÷$6+2400$÷$3+2400$÷1.

If the five-digit number 81A76 is divisible by 36, find A.

Find the unit digit of A, the product of 100 copies of 3 and 100 copies of 7.

The difference of A and B is 144. A is 7 times of B. Find the value of B.

The sum of A and B is 168. A is larger than B by 10 times of B. Find the value of A.

What is the smallest three-digit number that can be divisible by 6 and 8?

The figure is formed by 3 squares with areas 64 cm , 121 cm and 64 cm respectively. Find the perimeter of the following figure in cm.

According to the pattern below, if there are 10 layers, how many cubes are there?

The figure below is made of 16 small equilateral triangles. If the perimeter of figure below is 72cm, what is the difference between before combination and after combination?

The figure below is made of 2 squares. Find the area of the shaded region below in cm2.

How many rectangles are there in the figure below?