Q.1 – Q.2 , Q.3 – Q.4 Q.5 , Q.6 , Q.7 , Q.9 , Q. 10 , Q. 11 Q.12 , Q.13 , Q. 14 , Q. 15 Q.16 to Q. 19 Answer 9 As the order is not important, this problem is based on combination theory Apply the formula for combination … Read more
Q.1 – Q.2 , Q.3 – Q.4 Q.5 , Q.6 , Q.7 , Q.9 , Q. 10 , Q. 11 Q.12 , Q.13 , Q. 14 , Q. 15 Q.16 to Q. 19 Answer 6 There are five letters Letters can be ordered in 5! Ways 5! = 5 x 4 x 3 … Read more
“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
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
Roots Table Squares Table … Read more