Which of the following child's number has two at ten's place? A B C D
If × 3x – 3x – 1 = 81, then the value of x is ____. A 2 B 1 C 3 D 0
Karan plans to cover the boundary of a park with tiles. What should Karan know to make sure he buys enough tiles? A Length of park B The perimeter of the park C Area of park D None of these
When is added to 59 hundreds, the answer is 300 tens more than 11 thousands.
How many tens is ?
(A) 4
(B) 40
(C) 34
(D) 810
Which of the following numbers has the greatest number of factors? A35 B28 C48 D16