Maths4all

Good questions for all aspirants preparing for NTSE.  Lets do them :  Question 1 : If a & b are two numbers i.e. a = 6b,                      then b is less than a by (a) 60 percent (b) 75 percent (c) (250/3) percent (d) 50 percent   Ans 1  (c) (250/3) percent Question 2 : If a is 50% of b, then what percent of a is b ? (a) 50 percent (b) 75 percent (c) 100 percent (d) 200 percent   Ans 2  (d) 200 percent Question 3 : If 20% of a is same as  10% of b , then a : b is ? (a) 2 : 1 (b) 1 : 2 (c) 1 : 3 (d) 1 : 5   Ans 3  (b) 1 : 2 Question 4 : If 2X : 3Y : 4Z, then X : Y : Z :: _ _ _ _ _ _   (a) 4 : 3 : 2 (b) 6 : 4 : 3 (c) 6 : 3 : 4 (d) 3 : 4 : 2   Ans 4  (b) 6 : 4 : 3

See the solutions of some Trigonometry questions  Read this The connect with YOU

Question for practice  The following questions are more helpful for  class tenth  students for all boards. Que sti ons 10.    The mode and the mean of a bi-modal statistical data are 46.4 and 41.9 respectively. Find the median. 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 8.    The mode of continuous frequency distribution is 26.5. The frequency of modal class is 20, and the frequency of the class preceding the modal class and  succeeding the modal class  are 15 and 7 respectively. and the size of each class is 9. Find the lower limit of the modal class. 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 31.     If sinA + cosA = 1.Find the value of 3.sinA.cosA 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 7.    The median class of a frequency distribution 120 - 140. The frequency and the cumulative  frequency of the class preceding the median class are 20 and 22 respectively. Find the sum of the frequencies, if the median of the above data is 127.   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 9.    The average score of boys in an examination of the school is 71 and that of girls is 73. The average score of the school in that examination is 71.8. Find the ratio of the number of boys to the number of girls that appeared in the examination. 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  ...