Number System

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111 Find a positive number which when increased by 17 is equal to 60 times the reciprocal of the number :

A
6
B
3
C
4
D
2

112 If the sum of the digit's of a two-digit number is 14 and the difference between the two digit's of the number is 2. What is the product of the two digit's of number?

A
56
B
48
C
45
D
Couldn't be determined

113 Find the sum of first 84 even numbers:

A
7140
B
7540
C
6720
D
8832

114 The sum of the five consecutive numbers is equal to 170. What is the product of largest and the smallest numbers?

A
1512
B
1102
C
1152
D
1210

115 In a two-digit, it's unit's digit exceeds it's ten's digit by 2 and the product of the given number and the sum of it's digit's is equal to 144, then the number is:

A
27
B
24
C
28
D
22

116 In a two-digit number, the product of the digit's is 8. When 18 is added to the number, then the digit's are reversed. The number is:

A
32
B
30
C
28
D
24

117 Which of the following numbers is always divides the difference between the squares of two consecutive odd integers?

A
7
B
3
C
8
D
6

118 710 - 410 is exactly divisible by which of the following number?

A
34
B
33
C
36
D
35

119 Which number should comes next in the series 2, 9, 28, 65, 126, …?

A
195
B
199
C
208
D
217

120 Which number should comes next in the series 13, 35, 57, 79, 911,…?

A
1113
B
1123
C
1114
D
1124