(2×10.000) + (8×1.000) + (4×10)=?
Correct answer E. 68
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(1×10000)+(2×1000)+(3×100)+(4×10)+(5×1)=1?
Correct answer C. 12345
Subtracting 1 from which digit in the number 12 345 will decrease the value of the number by 1000?
Correct answer B. 2
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The sum of three integers is an even number and their product is 60. The digit which is neither greatest nor the smallest is?
Correct answer E. 4
What is the sum of first 10 positive even integers?
Correct answer D. 110
What is the sum of odd numbers smaller than 24?
Correct answer C. 144
What is the sum of odd numbers smaller than 32?
Correct answer C. 256
How many positive even numbers less than 30 are completely divisible by 4?
Correct answer B. 7
If the product of 4 consecutive even integers is 384 which is greatest?
Correct answer C. 8
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What is the product of odd integers between 8/3 and 16/3?
Correct answer E. none
On a number line point T is at a distance of 4 units from point U and point V is at a distance of 6 units from point U. What is the distance from point T to V?
Correct answer E. can not be determind
How many three-digit integers can be divided by 4 toproduce a new integer with the same tens digit and units digit as the original integer?
Correct answer B. two
What is the smallest integer greater than 1 that 1 that leaves a remainder 1 when divided by any of the integers 5 7 8?
Correct answer A. 281
In a party each member invited takes a number to be served. If the first member took the number 32 and the last member took number 520. How many members were there that day?
Correct answer D. 489
If y and z are integers and the sum of yz 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?
Correct answer D. III only
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If an integer R leaves a remainder 5 when it is divided by 8 all are true except?
Correct answer 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?
Correct answer C. 7
If the sum of five different prime numbers is an even number what is the smallest of the five?
Correct answer C. 2
Which of the following is true?
Correct answer B. 45 − 40 = 5
(10/20) x 10 x (20/20) + (10/20) x 10 x (20/20) =?
Correct answer B. 100?10