Subtracting 1 from which digit in the number 12 345 will decrease the value of the number by 1000?
A. 1
B. 2
C. 3
D. 4
E. 5
Math mcqs
The sum of three integers is an even number and their product is 60. The digit which is neither greatest nor the smallest is?
A. 2
B. 3
C. 5
D. 7
E. 4
If y and z are integers and the sum of y z and z is odd which of the following is true? (I) y and z are even (II) y is odd and z is even (III) y is even and z is odd
A. I and II
B. II only
C. II and III
D. III only
E. I II III
If an integer R leaves a remainder 5 when it is divided by 8 all are true except.
A. The number that is 5 less than R is a multiple of 8.
B. The number that is 3 more than R is a multiple of 8
C. When divided by 2 R leaves a remainder 1
D. When divided by 4 R leaves a remainder 1
E. When multiplied by 3 R always gives a result which is completely divisible by 2.
If the division of 2 consecutive odd integers gives 0.71 as the result what is the greater of the two?
A. 3
B. 5
C. 7
D. 9
E. Can not be determined from given information
If the sum of five different prime numbers is an even number what is the smallest of the five?
A. 0
B. 1
C. 2
D. 3
E. 5
Which of the following is true?
A. 1?3 ? 0.33
B. 45 ?40 ? 5
C. 3450 / 2000=2.25
D. 121 x 11 = 1332
E. 2 ? 4 ? .5
(10/20) x 10 x (20/20) + (10/20) x 10 x (20/20) = ?
A. 20?10
B. 100?4
C. 20
D. 100? 10
E. 30
45 / 12+45 / 12+45 / 12 = ?
A. 10.9
B. 11.25
C. 12.35
D. 14.32
E. 45 1?4
√(6400/22500) = ?
A. 101000
B. 5?41
C. 8?15
D. 8?13
E. 16?15