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17= _______","choices":[{"text":"","img":"113520_636325170803212056-RA1.jpg","value":"A"},{"text":"","img":"113520_636325170803212056-RA2.jpg","value":"B"},{"text":"","img":"113520_636325170803212056-RA3.jpg","value":"C"},{"text":"","img":"113520_636325170803212056-RA4.jpg","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":113517,"question":"","questionImage":"113517_636325169545017080-RQ.jpg","choices":[{"text":"","img":"113517_636325169545017080-RA1.jpg","value":"A"},{"text":"","img":"113517_636325169545017080-RA2.jpg","value":"B"},{"text":"","img":"113517_636325169545017080-RA3.jpg","value":"C"},{"text":"","img":"113517_636325169545017080-RA4.jpg","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":113515,"question":"n(n - 1) (n - 2) .... (n - r + 1) = ______","choices":[{"text":"","img":"113515_636325168387496190-RA1.jpg","value":"A"},{"text":"","img":"113515_636325168387496190-RA2.jpg","value":"B"},{"text":"","img":"113515_636325168387496190-RA3.jpg","value":"C"},{"text":"","img":"113515_636325168387496190-RA4.jpg","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":113512,"question":"","questionImage":"113512_636325165866948970-RQ.jpg","choices":[{"text":"","img":"113512_636325165866948970-RA1.jpg","value":"A"},{"text":"","img":"113512_636325165866948970-RA2.jpg","value":"B"},{"text":"","img":"113512_636325165866948970-RA3.jpg","value":"C"},{"text":"","img":"113512_636325165866948970-RA4.jpg","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":113511,"question":"","questionImage":"113511_636325164026552398-RQ.jpg","choices":[{"text":"","img":"113511_636325164026552398-RA1.jpg","value":"A"},{"text":"","img":"113511_636325164026552398-RA2.jpg","value":"B"},{"text":"","img":"113511_636325164026552398-RA3.jpg","value":"C"},{"text":"","img":"113511_636325164026552398-RA4.jpg","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":113510,"question":"(n + 2) (n + 1) n= ______","choices":[{"text":"","img":"113510_636325156512100311-RA1.jpg","value":"A"},{"text":"","img":"113510_636325156512100311-RA2.jpg","value":"B"},{"text":"","img":"113510_636325156512100311-RA3.jpg","value":"C"},{"text":"","img":"113510_636325156512100311-RA4.jpg","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":113509,"question":"9. 8. 7. 6= ______","choices":[{"text":"","img":"113509_636325155116777472-RA1.jpg","value":"A"},{"text":"","img":"113509_636325155116777472-RA2.jpg","value":"B"},{"text":"","img":"113509_636325155116777472-RA3.jpg","value":"C"},{"text":"","img":"113509_636325155116777472-RA4.jpg","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":113506,"question":"If n is a negative integer n! is","choices":[{"text":"1","value":"A"},{"text":"0","value":"B"},{"text":"Unique","value":"C"},{"text":"Not defined","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":113504,"question":"","questionImage":"113504_636325153548807233-RQ.jpg","choices":[{"text":"0","value":"A"},{"text":"-1","value":"B"},{"text":"1","value":"C"},{"text":"2","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":113502,"question":"The probability that a person A will be alive 15 years hence is 5/7 and the probability that another person B will be alive 15 years hence is 7/9. 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P(B)","value":"C"},{"text":"P(A) / P(B)","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":113497,"question":"The probability that a slip of number divisible by 4 is picked from the slips bearing numbers 1, 2, 3, ...10 is","choices":[{"text":"1/5","value":"A"},{"text":"1/4","value":"B"},{"text":"1/3","value":"C"},{"text":"1/2","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":113496,"question":"A dice is rolled. The probability that the dots on the top are greater than 4 is","choices":[{"text":"1/6","value":"A"},{"text":"1/3","value":"B"},{"text":"1/2","value":"C"},{"text":"1","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":113495,"question":"The probability to get an odd number in a dice thrown once is","choices":[{"text":"6","value":"A"},{"text":"1","value":"B"},{"text":"1/6","value":"C"},{"text":"1/2","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":113494,"question":"The sample space for tossing a coin once is","choices":[{"text":"{T, T}","value":"A"},{"text":"{H, H}","value":"B"},{"text":"{H, T}","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":113491,"question":"","questionImage":"113491_636325148085396653-RQ.jpg","choices":[{"text":"5","value":"A"},{"text":"20","value":"B"},{"text":"9","value":"C"},{"text":"4","value":"D"},{"value":"E"}],"correctAnswer":3}]