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M is a girl and has the same number of brothers as sisters. N is a boy and has twice as many sisters as brothers, M and N are the children of Q. How many children does Q have?

M is a girl and has the same number of brothers as sisters. N is a boy and has twice as many sisters as brothers, M and N are the children of Q. How many children does Q have? Correct Answer 7

M ছাড়া 3 জন sister এবং 3 জন brother হয়। আবার N ছাড়া 2 জন brother এবং দ্বিগুণ বোন মানে 4 জন sister হয়।অর্থাৎ M + 3 জন sister + 3 জন brother = 7 জনN + 4 জন sister + 2 জন brother = 7 জনসুতরাং Q এর children মোট 7 জন।

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