Maths Maths Puzzle Numerical Ability Number System

Find a 10-digit number where the first digit is how many zeros in the number, the second digit is how many 1s in the number etc. until the tenth digit which is how many 9s in the number.

Read Solution (Total 3)

Maths Other Question

How many 3 digit numbers can be formed using digit 1 to 6,without repetition such that number is divisible by the digit at its unit place ?? If cos2A + cos2B + cos2C = 1 then ABC is a
(a) Right angle triangle
(b) Equilateral triangle
(c) All the angles are acute
(d) None of these