Quantitative Apitude-Numbers
Quantitative Apitude-Numbers
131. If x and y are positive integers such that (3x + 7y) is a multiple of 11, then which of the following will be divisible by 11 ?
- 4x + 6y
- x + y + 4
- 9x + 4y
- 4x - 9y
133. In a division sum, the remainder is 0. As student mistook the divisor by 12 instead of 21 and obtained 35 as quotient. What is the correct quotient ?
- 0
- 12
- 13
- 20
135. If the number 91876 * 2 is completely divisible by 8, then the smallest whole number in place of * will be:
- 1
- 2
- 3
- 4
137. On multiplying a number by 7, the product is a number each of whose digits is 3. The smallest such number is:
- 47619
- 47719
- 48619
- 47649
139. If x and y are the two digits of the number 653xy such that this number is divisible by 80, then x + y = ?
- 2 or 6
- 4
- 4 or 8
- None of these
140. The difference of the squares of two consecutive odd integers is divisible by which of the following integers ?
- 3
- 6
- 7
- 8