Question

If Sin x = 21, then value of Cos x will be: (A) 2 (B) 22 (C) 1 / 22 (D) 1 /

Q.11. Least Common Multiple (LCM) of 30, 36, 48 & 60 will be: (A) 480 (B) 640 (C) 720 (D) 960

Q.12. The square of 4.5 will be: (A) 9 (B) 22.25 (C) 21.25 (D) 20.25


Q.13. Area of 4 walls is given by: (A) l . b . h (B) ( l + b ) h (C) 2 h ( l + b ) (D) h ( l + b ) / 2 ​

Answer 1

Step-by-step explanation:

Least Common Multiple (LCM) of 30, 36, 48 & 60 will be: (A) 480 (B) 640 (C) 720 (D) 960

Q.12. The square of 4.5 will be: (A) 9 (B) 22.25 (C) 21.25 (D) 20.25

Q.13. Area of 4 walls is given by: (A) l . b . h (B) ( l + b ) h (C) 2 h ( l + b ) (D) h ( l + b ) / 2