If 24< A<28 and A is divisible by 13 then A=……………………
Calculate (1+3+5+7+00+97+99) x (45x3-45x2-45)=………………
Calculate
…………………………
In this sequence: 4, 7, 10, 13,.. then 10 th number is ……………………
If n is a natural number, fill >, =, < in then blank :
….….

If 118: (x +47)= 2 then x = ………………………..
Is there is three times more daylight than night . How many daylight hours are there ? ……………………………
If A+ 281 = 1109 then A has ………………….digits
Mr Tom eats
personal pizzas everyday except Thursday. How many total pizzas does he eat a week ? ………………………………….
6 year ago, then sum of Nam’s age and Minh’s age was 18, and Nam was 4 years older than Minh? How old is then Minh now? …………………
If a and b are natural numbers, a+b=40 and a<15 then the smallest possible value of b is …………………………
Find b if
10101x11x2 b= ……………………..
If the value of
is twice then value of
then t= …………….
If 2x3y is divisible by 15, then smallest possible value of
is …………
If a,b,c are three natural numbers , aIf
…= …………………
Mike has 14 pens are blue and black. There are 2 more blue pens than black pens. How many black pens does Mike have? …………………
Fill >, <, = in the blank: If a>1 then
…………

If x-
then x= …………..
A class begin at 9: 30AM. Its lasts for 4 hours and 30 minutes. At what time will the class and? ….. …………PM
The area of a rectangle is 45 cm2 and its width is 5cm . Its length is ……………….cm

If the rectangle area is 1350 cm2 and the length is 45 cm then the perimeter of that rectangle is …………………. cm
Fill >, =,<
……

1 century = ………………… year .
What is the hundreds digit in the number 1249288 ?...........................
If
is divisible by 18 then c=…… …………….
If one side of a square is 1050 mm then its perimeter is …………….cm
If a+b- 162 and a-b = 88 then a=…………………….
The product of 79 and 11 is .................................
The product of 15 and 27 is divided by 15. The remainder is ….. .
If the average students of two clsses 4A and 4B is 26 and class 4A has 2 students more than class 4B then 4B has …………… students .
They use 165 digits to mark the page number in the book, start at 1. This book has …. ………………….Pages .
If A and B are odd numbers and there are exactly 4 even numbers between A and B then B-A= ……………………..
If
=27 and a+b= 9 then
= ....................
Amy and Ben have 70 cakes together. If Amy gave 5 cakes, then they have them same number of cake. How many cakes did Ben at the beginning? ….
The lengths of a rectangular garden is 3 m more than its width. If the length of the garden is 9m then sea of the garden is …. ……….m2 .
Susan had 60 trading cards, After giving away g cards and receving r cards, She had 70 cards. The value of r- g is …….. .
If (c+b)-(b+a)=7; (b+c)-(c-a)=3; (c+a)-(a+b)=4 and 0The area of a square is 64 m2. What is its perimeter ?.........................
If M is a natural number 201< M+2< 403 and M+4 is divisible by 9 then the greatest possible value of M is ………………………
There are 10 pepople at a party. If each person shakes hands once with all the others, how many handshakes took place at th party? …………………..
The 123rd number of the follwing sequence 1 2 0 0 3 1 2 0 0 3 1 2 0 0 3…..
John has sixteen balls. Jack has one quarter as ball as John. Jack has….. balls
If the sum of the length and width of a rectangle is 24 then the perimeter of this rectangle is … ?
If the sum of age of mother and daughter is 48 and daughter is
the age of mother than daughter is …… year old
The last digit of 5x15x25x35x…x95 is ..........................
If the sum of two number is 520 and there are nineteen other numbers between these numbers then the greater number is …………………..
There are 49 students in a class. Boy students are
the number of girl students. There are …… girl students in this class.
Thomas is 12 years old. His father is
of his age. His mother is