Câu hỏi 1:
The average of three numbers is 1988. The first number is 1984. The third number is 2 units more than the second number. Find the third number.
Câu hỏi 2:
The average of 5 consecutive odd numbers is 123. Find the greatest number.
Câu hỏi 3:
Which of the following fractions is equal to 2/3?
Câu hỏi 4:
The average of two numbers is 95. The first number is 2/3 of the second number. Find the first number
Câu hỏi 5:
Fill in the blank with the correct number: 6/100 kg = .... kg
Câu hỏi 6:
The sum of two fractions is 45/23 and the first fraction is one quarter of the second fraction. Find the first fraction.
Câu hỏi 7:
The sum of twonumbers is 463 and three are eighteen even numbers between these numbers. Find the greater number.
Câu hỏi 8:
Which of the following fractions is the greatest number?
Câu hỏi 9:
The average of two numbers is 95. The first number is 2/3 of the second number. Find these two numbers.
Câu hỏi 10:
The sum of the number of lions and monkeys in a zoo is 40 and lions are 1/3 the number of monkeys. How many monkeys are there in the zoo?
The sum of two numbers is 90. The greater number is 2 times the smaller number. Find the greater number.
Four numbers: 7922, 3896, 7897, 3893 are on a board. What is the difference between the largest odd number and the smallest even number?
Answer: The difference is ............
Find the sum of following numbers
Answer:
Question 2:
Find the value of
Answer:
Question 3:
The sum of two numbers is 47 and their difference is 15. The smaller number is
Question 4:
Fill missing number in the blank
54723+=27849+54723
Question 5:
Find y such that y – 12358=18031
Answer: y=
Question 6:
There are 72 pages in a book. How many pages are there in 12 such books?
Answer: pages
Question 7:
If the perimeter of a square is 104m then its one side’s length is m
Question 8:
If a square has one side’s length is 12cm then its perimeter is cm
Question 9:
If then a=
Question 10:
The perimeter of a rectangle is 36cm and its length is 6cm more than its width. Its area is
the average of 4 number is 24 . there are five numbers .the fifth number is 5 units more than the average òf five numbers . find the fifth number
Find the odd number K if there are exactly 35 odd number between K and 100.
find the sum of numbers that are greater than 75 in these number?
1. The sum of two consecutive numbers is 149. The greater number is .....(giai ra ket qua)
2. Find the greatest 4-digit-number which is divisible by both 4 and 7. The result (giai ra ket qua)
3. 6 workers take 2 hours to collect eggs. If 2 workers are sick, the other workers need ......... hours to collect the eggs