Answer: (c) 1: 4 The cube side is 4cm The side of cube 4cm is cut into small cubes, in... View Article
Answer: (c) 54 The cube side = 5 cm The side of cube 5cm is cut into 5 equal parts,... View Article
Answer: a= 3 By using the divisibility test of 8, if a number is divisible by 8, then the last... View Article
Answer: False N ÷ 5 Remainder 3 N ÷ 2 Remainder 0 N ÷ 10 Remainder 4 N = 5n... View Article
Answer: False If 213 x 27 is divisible by 9, then the sum of the digits of a number is... View Article
Answer: True From the given number, B + C is either 2 or the two-digit number that gives the unit... View Article
Answer: False From the given question, the value of B should be either 3 or 8. If you take the... View Article
Answer: True Let a = 27 b = 9 Here, when 27 is divisible by 9, we will get 3... View Article
Answer: True The given number is of the form 7N + 1 It can be written as (multiples of 7)... View Article
Answer: True The given number is of the form 3N + 2 It can be written as (multiples of 3)... View Article
Answer: True In case, if a number is divisible by 6, it is also divisible by 2 and 3. If... View Article
Answer: False A four-digit number is divisible by 4 if the number is formed by its digit units and 10′s... View Article
Answer: False If a number with three digits and if the unit digit is an even number, then the number... View Article
Answer: True If a number with two digits and the number in the unit place is even, then the number... View Article
Answer: 100t + 10u + 1 Placing 1 after the two-digit number is the indication that, shifts the given digit... View Article
Answer: A = 1 and B = 6 If B × B = AB, then either A = 2, B... View Article
Answer: 5 If A × 3 = 1A, then A = 5. Using the place values of the numbers, we... View Article
Answer: (a + c) – b If a 3-digit number abc is divisible by 11, then (a + c) –... View Article
Answer: 11 A number is divisible by 11 if the differences between the sum of digits at its odd places... View Article
Answer: Divisibility Rules for 11 If the difference of the sum of alternative digits of a number is divisible by... View Article
