Maths4all

Question Related to   NTSE  class X Good questions for all aspirants  preparing for  NTSE .  Lets do them :  Questions 1 to 4   Questions 5 to 8 Question 9 :  The number of prime numbers less than 100 is ...... (a) 23 (b) 24 (c) 25 (d) 31   Ans 9   (c) 25 Question 10 :  The largest missing digit in the number 3_8943 to make it divisible by 9 is ..... (a) 0 (b) 3 (c) 6 (d) 9   Ans 10  (d) 9 Question 11 :  If x : y = 2 : 3 then value of 3x + 2y : 9x + 5y is (a)    4 : 11   (b)  5 : 14   (c) 11 : 4  (d) 4 : 7   Ans 11  (a) 4 : 11 Previous Questions : Questions 1 to 4   Questions 5 to 8

Question Related to NTSE class X Good questions for all aspirants preparing for NTSE .  Lets do them :  Questions 1 to 4   Question 5 : If the CP of 12 mobiles is equal to the SP of 16 mobiles.Find the loss percent (a) 30 percent (b) 25 percent (c) 20 percent (d) 15 percent   CP = cost price ;  SP = selling price Ans 5  (b) 25 percent Question 6 : The smallest digit in the number 2_35600 to make it divisible by 3 is (a) 3 (b) 2 (c) 0 (d) 5   Ans 6  (b) 2 Question 7 : The only pair of consecutive prime numbers is _____ . Ans 7 2 and 3 Question 8 : The year 1936 was a perfect square. Find the next such year   Ans 7  (a) 2036 (b) 2025 (c) 2016 (d) 2000   Ans 8   (b) 2025

Derivation of Quadratic Formulae or Completing the Square Method LINK HERE FOR THE COMPLETE TUTORIAL  CLICK HERE OR http://www.youtube.com/watch?v=ln0xTt35WSQ&feature=plcp

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  ...