Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

What building has the most stories?

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

A car is crossing a 20 km-long bridge. The bridge can support at most 1500kg of weight over it. If somehow, the weight on the bridge becomes more than that, it will break.

Now, the weight of the car is exactly 1500kg. At the midway, a bird comes and sits on the roof of the car. This bird weighs exactly 200 grams.
Can you tell if the bridge breaks at this point or not?

John has played 50 ODI's and his average is 50. How many runs should he score in his 51st ODI, so that his average score jumps to 51?

Can you solve this tricky maths equation problem by replacing it? mark with the correct symbol?

19834 -----: 187
15921 -----: 153
17561 -----: 139
13734 -----: ???

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?