Question

• Fill in the blanks.

9) If the pair of equations ax+2y=7 and 2x+3y=8 has unique solution then
a +.....

10) If nth term of an A.P. is 6n? – 3, then its 11" (tenth) term is

11) The probability of an sure event is likely......

12) If P(B) =0.76. then P(B) =....
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Answer 1

Answer:

11th Answer is.

Step-by-step explanation:

A sure event means that ,

that event's answer is already known by us.

So, the probability of an sure event is likely to be known always.