Model Paper Sainik School Class IX Maths -2016




Model paper class IX maths:

QuestionNo Question
1 The sum of two numbers is 15 and the sum of their squares is 113,. Find the numbers.
2 Factorize : 25 a ² - 4 b² + 28 bc - 49 c²
3 Find the square root of 128881
4 Arun bought a pair of Skates at a sale where the discount given was 20%.  If the amount he pays is is Rs. 1600, find the marked price.
5 Find the compound Interest on Rs. 12600 for 2 years at 10 % per annum compounded annually
6 An unbiased Die is thrown . What is the probability of getting an even number greater than 5?
7 The median of the given data is_________ (133, 73, 89, 108, 94, 140, 94, 85, 100, 120)
8 Two numbers are in the  ratio 5 : 3.  If they differ by 18, then the numbers are____
9 The smallest natural number by which 392 must be multiplied so as to get a Perfect Cube is
10 The sum of the three consecutive odd numbers is 105. Find the numbers.
11 A number consisting of two digits becomes 5/6 of itself, if its digits are interchanged. If the difference of the digits is 1, find the number. 

Choice A Choice B Choice C Choice D Correct answer
6 and 7 8 and 7 9 and 5 4 and 9 B
 ( 5a +2b-7c) + ( 5a-2b+7c ) ( 5a -2b-7c) ( 5a-2b+7c ) ( 5a +2b-7c) ( 5a-2b-7c ) ( 5a +2b-7c) ( 5a-2b+7c ) D
368 349 359 339 C
Rs. 2100 Rs. 2200 Rs. 2400 Rs. 2600 B
Rs. 2566 Rs. 2546 Rs.2446 Rs.2646 D
one out of 5 one out of 4 one out of 6 one out of 12 C
97 94 98 69 A
42 and 27 45 and 29 45 and 27 48 and 43 C
5 6 7 9 C
25, 33, and 47 33, 35, and 37 37. 33 and 45 19, 39, 47 B
43 64 74 54 D





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