gary wrote a test that contained 66 questions out of which 15 questions were marked wrong. how many questions were marked right?


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Gary wrote a test that contained 66 questions, out of which 15 questio..
Gary wrote a test that contained 66 questions, out of which 15 questions were marked wrong. How many questions were marked right? => 51 or 15 or ..
Serena wrote a test that had 35 questions. 14 out of these were marked..
Serena wrote a test that had 35 questions. 14 out of these were marked wrong. How many questions were marked right? => 19 or 12 or 21 or 31..
There are two lines on a plane with 3 points marked on each line. Find..
There are two lines on a plane with 3 points marked on each line. Find the total number of additional lines that can be drawn joining these points if a line has to contain minimum two marked points. => 9 or 15 or 11 or infinite..
The base of a pyramid is a right triangle and two sides containing the..
The base of a pyramid is a right triangle and two sides containing the right angle are 4 ft and 6 ft. If height of the pyramid is 15 ft, then find the volume of the pyramid. => 66 ft 3 or 69 ft 3 or 60 ft 3 or 55 ft 3..
Identify the figure shown using the marks on it.
Identify the figure shown using the marks on it. => Kite or Triangle or Right trapezoid or Rhombus..
Identify the regions marked by X and Y and the test is as shown in the..
Identify the regions marked by X and Y and the test is as shown in the figure. => X: non critical region, Y: critical region, Test: right tailed or X: critical region, Y: non critical region, Test: right tailed or X: non critical region, Y..
Find an equivalent fraction for the point marked on the number line.
Find an equivalent fraction for the point marked on the number line. => 1 3 or 1 2 or 1 15 or None of these..
A sports store sells a tracksuit for $69. The store marked it up by 15..
A sports store sells a tracksuit for $69. The store marked it up by 15%. Find the store's cost. => $60 or $65 or $64 or $62..
There are 36 raincoats for sale at a men's clothing store. 15 of them ..
There are 36 raincoats for sale at a men's clothing store. 15 of them are black. If 10 raincoats are selected to be marked down, then what is the probability that exactly three will be black? => 0.34 or 0.21 or 0.034 or 0.021..
There are two parallel lines. 8 points are marked on one and 5 on the ..
There are two parallel lines. 8 points are marked on one and 5 on the other. How many triangles can be formed with these points as vertices? => 66 or 11200 or 286 or 220..
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