10C-Slip-Test-1-March-17-22-2025

Prime factorization of 3825 is

• 3³x5²x17

• 3³x5³x17

• 3²x5²x17

• 3²x5³x17

HCF of 510 and 92 is

• 8

• 16

• 4

• 2

LCM of 510 and 92 is

• 23460

• 22460

• 21460

• 20460

HCF (a, b, c) x LCM (a, b, c) = a x b x c

• True
• False

HCF (a, b,) x LCM (a, b) = a x b

• True
• False

If x = 3² x 5³ x 17, y = 3 x 5 x 23 and z = 3³ x 5² x 17 x 23, then HCF if (x, y) =

• 1319625

• 57375

• 225

• 15

If m = a² x b³ x c and n = a³ x b² x c , then LCM (m, n) =

• a² x b² x c

• a³ x b³ x c

• a² x b³ x c

• a x b x c

If m = a² x b³ and n = a³ x b² , then HCF (m, n) =

• a² x b²

• 
  a x b

• 
  a³ x b³

• 
  a² x b³

The sum of powers of prime factors of 948 is

• 6

• 5

• 3

• 4

Values of A, B, C and D respectively are

• 30, 180, 6, 15

• 6, 15, 30, 180

• 180, 30, 15, 6