Select the minimum number of colours that are sufficient for colouring the areas ofthe accompanying image such that there would not be same colour on the two sidesof any curve.
If A : B = 2:3, B:C = 5:4, then the ratio of A:B:C is
Which of the following number is divisible by 9
In a certain code word ACEG is written as 16 and DFGH is written as 25 then how can be written HIKM
Choose the correct option to complete the alphabet letter series.
AB_B, BC_C, _ AB _ AB _ B
Choose the correct option to complete the alphabet letter series
_ABA_CABC_DCBA_BAB_A