which of the following quantities can be compared to form a ratio ?
16 years and 76 cm
87 m and 40 L
50 m and 100 m
50 m and 100 L
To form a ratio, quantities ,must be of the same kind .
50 m and 100 m can be formed as a ratio.
Because they have same units " m"
m=> meter
In a class, following were the marks obtained by 20 students in a maths test. 20, 40 ,50 ,20 , 60 , 50 ,100, 20, 50, 100, 40, 60, 100, 50, 20 ,60, 100 , 50, 40 , 20. Make a frequency distribution table. [2 MARKS]
In the given figure, ABCD is a cyclic quadrilateral in which AB||DC and ∠BAD=100∘. Then, ∠ABC=?
(a) 80∘
(b) 100∘
(c) 50∘
(d) 40∘
Make a frequency table from the following: Marks obtainedNumber of studentsMore than 600More than 5016More than 4040More than 3075More than 2087More than 1092More than 0100