5 QUESTION IN 1 MINUTE....

Dear candidates in bank po all of us have seen this type of question-----

there are total 5 question in quant section of bank exam...
usual time for solving the question is 5-7 minutes but with the help of this trick all 5 question can be solved in max. 1 minute

TRICK-----
            
     SIGN GIVEN IN QUES                          SIGN OF FACTOR WHICH COMES IN THE ANSWER
          1. both sign are positive ( +)                                      both sign will be negative
                                   
          2.   first sign negative but second is positive             both will be positive

          3. first positive and second negative                          bigger factor with negative and smaller factor                                                                                                 with positive sign

          4. both negative                                                           bigger factor positive and smaller factor                                                                                                         negative


now lets take the first example given in the pic.. you can solve it in traditional way..
here m solving by TRICK...........

1.  factors of M will be 7 and 2. ( no need to calculate it)
2. question has first negative and second positive sign.
3. therefore answer will have positive sign for both the question as told above.
4. second part of same question has N with both negative sign and factors are 2 and 1
5. therefore, answer will have 2 as positive sign ( its bigger factor) and 1 will have negative sign.

NOW u can see that if u remember the above table then this question can be solved verbally...
no need to write nythng... just look at the question and give answer..
hope it helps...
if you want tricks for any particular topic feel free to mention here...

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