Model test Paper science term 1 set 2 2022 | class 9

Model test paper class 9

Class 10 science bio ch 3 lec 1

How many A.P.’s with 10 terms are there whose first term is in the set {1,2,3} and whose common difference is in the set {1,2,3,4,5}?

The highest and lowest test scores of five students in Mr . Canyon's science class are listed below . Which students had the greatest range of scores ?

Savitri had to make a model of a cylindrical kaleidoscope for her science project. She wanted to use chart paper to make the curved surface of the kaleidoscope. (see Fig 13.10). What would be the area of chart paper required by her, if she wanted to make a kaleidoscope of length 25cm with a 3.5cm radius?

In a class test, the sum of the marks obtained by P in Mathematics and science is 28. Had he got 3 marks more in Mathematics and 4 marks less in Science. The product of his marks, would have been 180. Find his marks in the two subjects.

Let X be the set consisting of the first 2018 terms of the arithmetic progression 1,6, 11,.... and Y be the set consisting of the first 2018 terms of the arithmetic progression 9,16,23,... Then, the number of elements in the set X uu U is ____

The mean of 24 test scores is 77.5. When the 25th class member takes the test, the mean down by 1.1 points. What was that 25h score?