PDF chapter test TRY NOW
1. The solution of the equation \(ax + b = 0\) is .
2. If \(a\) and \(b\) are positive integers then the solution of the equation \(ax = b\) has to be always .
3. One-sixth of a number when subtracted from the number itself gives \(25\). The number is .
4. If the angles of a triangle are in the ratio \(2:3:4\) then the difference between the greatest and the smallest angle is .
5. In an equation \(a + b = 23\). The value of \(a\) is \(14\) then the value of \(b\) is .
Answer variants:
\(20\)
negative
\(19\)
\(20^{\circ}\)
positive
\(10\)
\(30\)
\(9\)
\(15\)
\(40^{\circ}\)
\(30^{\circ}\)
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