A mother of blood type A+ who has always been perfectly healthy just delivered her second child. The father is of blood group O−. Knowing that the child is of blood group O− (O, Rh−), what would you expect to find in this child?

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#Question id: 21605

#General Aptitude

In the first semester course work at the Biotech Institute, 50 students signed up for both Genetics and Statistics, and 90 students signed up for either Genetics or Statistics. If 25 students are taking Genetics but are not taking Statistics, how many students are taking Statistics but not taking Genetics?

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#Question id: 20344

#General Aptitude

If the row-wise and column-wise sums in the figure columns x + y + z =

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#Question id: 20350

#General Aptitude

How many squares are there in the following figure? 

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#Question id: 20354

#General Aptitude

Four coins are tossed simultaneously. You bet that it will come up as 2 heads & 2 tails but your friend says it will be either 3 heads & 1 tail or 1 head & 3 tails. In terms of

probability:

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#Question id: 20360

#General Aptitude

The missing number in the diagram is: 

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#Question id: 20364

#General Aptitude

If 3 oranges and 2 apples cost Rs. 100, while 2 oranges and 3 apples cost Rs. 120, how much will 6 oranges and 2 apples cost?