You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?

Two friends Smith and Andrew were talking about the bravery of their families. Smith told great stories about his courageous grandfather who fought for Britain in "World War I". Andrew told that his grandfather was so brave that in 1919 just after the war he was honoured with a bravery medal with the words "For our Courageous Soldiers In World War I" embedded into it. Smith knows that his friend is lying. How?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

Can you find out the missing number in the grid?

Can you name an animal whose killing cannot be performed without spilling your own blood?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?

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?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?