DASS AND
BROWN WORLD SCHOOL
Class X Weekly test M.M-10
1. Check whether the
following pair of linear equations are consistent or inconsistent ? 1 MARK
x + 2y = 3
2 x + 3 y = 7
2. The sum of the digits
of a two digit number is 13. The number obtained by
interchanging the digits of the given
number exceeds that number by 27.
Form the pair of linear equations. 2 MARKS
3. Solve the pairs of
linear equations by cross multiplication method. 3 MARKS
2 x + 5 y – 12=0
3 x + 7 y = 17
4. A man travels 370 km
partly by train and partly by car .If he covers 250 km
by train and the rest by car, it takes him
4 hours. But, if he travels 130 km by
train and rest by car, he takes 18 minutes
longer . Find the speed of the train
and that of the car. 4 MARKS
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