Class 3 olympiad maths

In this number series, What will come after 78?

If a bus travels 90 km in 2 Hours, then what is the speed of the bus?

There are 35 students in class 2 of a reputed school. Teacher bought 105 sweets and distributed equally among all students. How many sweets each students got?

Which butterfly represents the largest value?

Observe the figure carefully. There are certain number of boys and girls had eaten different types of foods as shown in this image. How Many Boys had eaten burger & pizza all together?

One fine evening, Mugdha & Ankita were talking to each other face to face. If Ankita's shadow was exactly to the right of Ankita, Which direction was Mugdha facing?

Madhubala is Mohit's Father's Wife. Ranu is Mohit's Sister. How is Ranu related to Madhubala?

Who is standing sixth to the right of second teddy from the left?

If perimeter of a square is 44 meter, Then what is the length of one side of the square?

Find the missing number to complete this equation.
? + 122 + 78 + 35 = 269