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

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

What does the below image rebus riddle means ?

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

Find the missing letter in the last circle logically in the given below picture.

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

Which number comes next in the number series?

2, 9, 30, 93, ?

When does a USA Potato change its nationality?

I have teeth but i don't bite. Who Am I ?

Guess the hidden movie name?