A spider lies in ambush for the ant as shown below. How many different ways are there for the ant to reach home safely ? Assume the ant can only move in the directions of 

How many different ways are there for the construction worker to go to Site A if he must avoid the dangerous Site B ? Assume he can go 

How many different ways are there for the ant to return home ? Assume it could only travel towards the north and east.

How many different ways are there for the car to travel to the city ? Assume the car could only travel in the direction of South or East ?

In the figure below, each letter is connected to another by a straight line. How many different ways are ther to form the word “ FORTUNE” ? A straight line must connect two letters at all times.

A special class of 35 students has to take up a third language besides English and Chinese. 20 of them can speak Japanese. 22 of them can speak Korean. How many of the students can speak both Japanese and Korean ?

All  the Primary 3 students at Russels Elementary School subcribe to at least one magazine

150 students subcribe to Wildlife

208 students subcribe to A-star Maths

88 students subcribe to both magazines

How many Primary 3 students are there at Russels Elementary School ?

6 basketball teams took part in a zonal league. Each team was to play exactly one match with another. Team A played 5 matches so far. Team B had already played 3 matches. Team C and F had played one match each. How many match (es) had Team E played ?

A science test has 20 questions. Each question carries 5 marks. 3 marks will be deducted for every wrong answer. No marks will be given or deducted for an unattempted question. If Jolene scores 79 marks for the test, how many questions are unattempted ?

Anna, Sally and Emma are best friends. Only one of them knows how to drive.

Anna: I can drive

Sally: I do not know how to drive

Emma: Anna does not know how to drive !

Only one of them is telling the truth. Who can drive ?

20 teams took part in a football league. Each team was to play exactly one match with another. How many matches were played altogether ?

Anne and Betty want to buy a book. Anne is short of 50 cents and Betty is short of 4.50 dollars. When they pool their money, the total amount is still not enough to buy the book. How much is the book ?  Assume 10 cents is the smallest unit

A theatre has 15 rows of seats. The first row has 10 seats. The second row has 3 more seats than the first row. The third row has 3 more seats than the second row and so on. How many seats are there altogether in the theatre ?

Wilfred bought a terrier at a price of 200 dollars. He then sold it for 250 dollars. He later bought it back at a price of 280 dollars and then sold it for 330 dollars. How much did Wilfred make in all ?

It takes 5 minutes to fry a pancake. One side of the pancake takes 3 minutes to fry and the other side takes only 2 minutes. Two pancakes can be placed on the frying pan at a time. What is the shortest time to fry all five pancakes ?