Class 3 olympiad maths

There are four thermometer showing four different temperature. Find the product of the temperature of P and R.

Indra introduces Praveen as the son of the only brother of his father's wife. How is Praveen related to Indra?

Janvi can make 7 paper boats in 3 minutes. How many paper boats can she make in 1 hour?

In this number series, What will come after 78?

I am an Even number. I have 4 in the Tens place. I am lesser than 43. What number am I?

What is the speed of a train if it covers 3oo kilometer in 4 Hours?

If a tank can hold 120 ltr of oil and it is 1/2 filled. Then how much  more oil needs to be poured to fill the tank?

Select the Odd one out.

If water Teacher is Doctor, Doctor is Barber, Barber is Carpenter, Then who teaches us?

Sagarika has 9 bracelets. She lost 1/3 of her bracelets. She purchased another 10 bracelets. How many bracelets does she have now?