In a garden, 26 trees are planted at equal distances along a yard 300 metres long, one tree being at each end of the yard. What is the distance between two consecutive trees?

If a - b= 3 and a² + b² = 29, find the value of ab.

There are two examinations rooms A and B. If 10 students are sent from A to B, then the number of students in each room is the same. If 20 candidates are sent from B to A, then the number of students in A is double the number of students in B. The number of students in room A is:

In a regular week, there are 5 working days and for each day, the working hours are 8. A man gets Rs. 2.40 per hour for regular work and Rs. 3.20 per hours for overtime. If he earns Rs. 432 in 4 weeks, then how many hours does he work for ?

8 / 4 / 2 = ?

A boy was asked to multiply a number by 22. He instead multiplied the number by 44 and got the answer 308 more than the correct answer. What was the number to be multiplied?

If a - b = 6 and a2 + b2 = 116, then what is the value of ab?

How many pieces of 85 cm length can be cut from a rod of 42.5 meters long?

In an examination, a student scores 4 marks for every correct answer and loses 1 mark for every wrong answer. If he attempts all 80 questions and secures 120 marks, How many questions does he answer correctly?

A sum of Rs. 1360 has been divided among A, B and C such that A gets $ \dfrac{2}{3} $ of what B gets and B gets $ \dfrac{1}{4} $ of what C gets. Bs share is: