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Q 1/12
Score 0
Find r if 65% of r is 78.
300
223
120
50.7
27.3
Q 2/12
Score 0
In a sports event, a country gets 150 medals, of which 8% are gold medals, 36% are silver medals and the rest are bronze medals. How many gold medals and silver medals does the cocunty get in total? [Just type the number]
300
Users enter free text
12 questions
Q.
Find r if 65% of r is 78.
1
300 sec
Q.
In a sports event, a country gets 150 medals, of which 8% are gold medals, 36% are silver medals and the rest are bronze medals. How many gold medals and silver medals does the cocunty get in total? [Just type the number]
2
300 sec
Q.
Find the percentage change if original quantity of a bottle of juice is 50mL and the new quantity is 30mL.
3
300 sec
Q.
Which of the following values is exact?
4
60 sec
Q.
By rounding up each number in the expression 348.6 + 606.4 + 794.3 + 561.4 to the nearest ten, estimate the value of the expression.
5
300 sec
Q.
By rounding down each number to the nearest one, which of the following expressions gives the smallest estimated value?
6
300 sec
Q.
Refer to the figure.
7
60 sec
Q.
Refer to the figure.
8
60 sec
Q.
By front-end method, find the estimated value of each of the following numbers.
3 573
9
60 sec
Q.
Round off each of the following numbers to the place value given in brackets.
16.66 (one)
10
60 sec
Q.
The scores of 6 students in a test are shown below:
60, 61, 58, 56, 63, 90
Estimate the total score of the students.
11
120 sec
Q.
The prices of 6 books are as follows.
$248, $252, $246, $250, $253, $249
Estimate the average price of the 6 books. [Just type the number]
