Maths4all

Question for practice for class IX and X The following questions are more helpful for  class tenth  students for all boards. Que sti ons 1.   The mean of 1, 7, 5, 3, 4 and 4 is m. The observation 3, 2, 4, 2, 3, 3 and p have mean (m - 1) and median q. Find p and q. Links for the previous questions  and for   more   ...                                                                           Submit your answer here in the comments  or  wait for answer Read this :  No Burden Seems Heavy for  more  ...

Question for practice  The following questions are more helpful for  class tenth  students for all boards. Que sti ons 22. Two numbers are in the ratio of 15 : 11. If their H.C.F. is 13, find the numbers.       Links for the previous questions  and for   more   ...                                                                           Submit your answer here in the comments  or  wait for answer Read this :  No Burden Seems Heavy for  more  ...

Question for practice  The following questions are more helpful for  class tenth  students for all boards. Que sti ons 21.    If tanP - tanQ = a and  cotQ - cotP = b, prove that cot(P - Q) = (1/a) + (1/b) Links for the previous questions  and for   more   ...                                                                           Submit your answer here in the comments  or  wait for answer Read this :  No Burden Seems Heavy for more  ...

Question for practice  The following questions are more helpful for  class tenth  students for all boards. Que sti ons 20.    If tanA = 2- root(3), then what is value of tan(90 - A). Links for the previous questions  and for   more   ...                                                                           Submit your answer here in the comments  or  wait for answer Read this :  No Burden Seems Heavy

Question for practice  The following questions are more helpful for  class tenth  students for all boards. Que sti ons 1.   The result of dividing a two-digit number by reversing the order of digits is 5/6. If the difference of digits is unity. Find the number.  Links for the previous questions  and for   more   ...                                                                           Submit your answer hee in the comments  or  wait for answer

Question for practice  The following questions are more helpful for  class tenth  students for all boards. Que sti ons 18.    If A + B = 90 (deg) and B = 2A, then the value of sin( sq )A +  cos( sq )B. Links for the previous questions  and for   more   ...                                                                           Submit your answer here in the comments  or  wait for answer