Prime Numbers
“1” is not a prime number. “2” is the only number which is even and prime. Range Prime Numbers 1 to 10 2, 3, 5, 7 11 to 20 11, 13, 17, 19 21 to 30 23, 29 31 to 40 31, 37 41 to 50 41, 43, 47 51 to 60 53, 59 61 … Read more
Exams
Area Volume Tables
For Last minute preparation just do revision of these formulas Shape Area Perimeter Volume Square l x l 4l Rectangle l x b 2( l + b ) Triangle ½ x base x height l + l + l Circle π r2 2 π r Parallelogram base x height Sector of a Circle π r2 … Read more
Multiplication Table in Maths
We should remember these multiplication tables at least up to 30 , that way we can save our precious time for calculation and eliminate counting errors. 29 x 1 = 29 30 x 1 = 30 29 x 2 = 58 30 x 2 = 60 29 x 3 = 87 30 x 3 = … Read more
Solutions Algebra
Algebra Exercise : Q.1 to Q.6 , Q.5 and Q.7 , Q.8 to Q.14 , Q.15 to Q.18 , Q.19 to Q. 21 ( b). The y – intercept , when x= 0 y = 02 – 4 x 0 – 12 … Read more
Solutions Algebra
Algebra Exercise : Q.1 to Q.6 , Q.5 and Q.7 , Q.8 to Q.14 , Q.15 to Q.18 , Q.19 to Q. 21 Answer 15 Suppose cost to charter the aircraft by 40 people = $ ‘m’ per person The total cost will be = 40 x m If 36 people charter the plane then the … Read more