Two men, A and B start at the same point and travel in opposite directions by car. The speed at which A travels is 4 km/h faster than the speed of B. After 6 hours, the two men are 850 km apart. Find the speed in km/h at which A travels.

In a Math examination, of the students got grade A, got grade B, of the remainder got grade C and the rest got grade D. What fraction of the students got grade D for the examination?

Consider the first multiple of any number as zero. What is the sum between the 4^th multiple of 6 and 9^th multiple of 9?

Lester are playing with his 5 cards. He was making 3-digit numbers with the cards numbered 0, 1, 2, 3, and 4 respectively. How many numbers are divisible by both 2 and 5?

Angela has a 5-digit lock . She forgot the last digit and only remembers the following code 54 32N. She just knows that it is divisible by 5 and 4. What is the last digit of her code?

A driver travelled 1/2 of his journey in 2 hours. He then travelled the remaining 180 km at a speed of 60 km/h. Find his average speed for the whole journey.

When a packed of bite–sized chocolates is shared equally among 3, 4, 5 or 6 children, there is always a remainder of 2 chocolates. Find the smallest possible number of chocolates in the pack.

Richard goes to the library once every 3 days. Erwin does the same once every 5 days. Jenny goes to the library once every 7 days. The last time they met at the library was 5th of January. Find the date when the three of them will meet again?

Among John, Jollard, and Jennelyn, one of them is a teacher, the other two are doctor and policeman. Jennelyn is older than the policeman. John and the doctor are not the same age. The doctor is younger than Jollard. Who is the teacher?

I want to break down my P50- bill into 20-peso bills, 10-peso coins, 5-pesocoins, or a combination of these. How many different ways can I do this?

At 0900, a lorry left Town 𝑋 for Town 𝑌 travelling at a speed of 70 km/h. At the same time, a car left Town 𝑌 for Town 𝑋 travelling at a speed of 90 km/h. The distance between Town 𝑋 and Town 𝑌 is 480 km. At what time did the lorry and car pass each other?

The perimeter of a square is 180 cm. After cutting this square into 9 identical small squares, what is the area of a small square?

Sam opens a book. She multiplies the two page numbers and gets 1332. What is the right-hand page number?

Billy and Jason had 671 stickers. After Billy received 154 stickers from his brother, the ratio of the number of stickers Billy had to the number Jason had became 6: 5. Find the difference between the number of stickers Jason and Billy had at first.