What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

It was a dark stormy night and a couple were in a car driving madly to a city. The car broke down and the husband had to go get help from someone who spoke his language. He was afraid to leave his wife alone in the car so he locked the car before leaving. When he came back, the car was in the same state as he had left it but his wife was dead, there was blood on the floor and there was a stranger in the car. What happened?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

I have branches, but no fruit, trunk or leaves. What am I?

Count the number of triangles in the given picture.