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In a three digit number, the hundred digit is 2 more than the tens digit and the units digit is 2 less than the tens digit. If the sum of the digits is 18, find the number?
A. 975
B. 753
C. 642
D. 684
E. None of these
Simple Equations · Easy · 3 weeks ago
The number obtained by interchanging the two digits of a two-digit number is less than the original number by 45. If the sum of the two digits of the number so obtained is 13, then what is the original number?
A. 49
B. 94
C. 83
D. Either (a) or (b)
E. None of these
Simple Equations · Easy · 3 weeks ago
The sum of five consecutive even numbers of set x is 440. Find the sum of a different set of five consecutive integers whose second least number is 121 less than double the least number of set x?
A. 248
B. 240
C. 228
D. 236
E. None of these
Simple Equations · Easy · 3 weeks ago
In a series of six consecutive even numbers, the sum of the second and sixth numbers is 24. What is the fourth number?
A. 8
B. 12
C. 6
D. 14
E. None of these
Simple Equations · Easy · 3 weeks ago
The sum of the digits of a two-digit number is 12. The difference of the digits is 6. Find the number?
A. 93
B. 39
C. 75
D. 48
E. Either (a) or (b)
Simple Equations · Easy · 3 weeks ago
The tens digit of a two-digit number is two more than its unit digit. The two-digit number is 7 times the sum of the digits. Find the units digits?
A. 1
B. 2
C. 3
D. 4
E. None of these
Simple Equations · Easy · 3 weeks ago
Solve the equation for x : 6x – 27 + 3x = 4 + 9 – x
A. 4
B. 5
C. 6
D. -4
E. None of these
Simple Equations · Easy · 3 weeks ago
Solve the equation for x : 19(x + y) + 17 = 19(-x + y) – 21
A. -1
B. -2
C. -3
D. -4
E. None of these
Simple Equations · Easy · 3 weeks ago
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