Practice mode / Numbers What is the sum of first 10 positive even integers? A Option A: 107 B Option B: 108 C Option C: 104 D Option D: 110 E Option E: none Correct answer D. 110 Show answer Report a problem How we write and check questions
Question 01 / Numbers What is the sum of odd numbers smaller than 24? A Option A: 146 B Option B: 142 C Option C: 144 D Option D: 136 E Option E: none Correct answer C. 144 Show answer Open question
Question 02 / Numbers What is the sum of odd numbers smaller than 32? A Option A: 152 B Option B: 250 C Option C: 256 D Option D: 300 E Option E: 406 Correct answer C. 256 Show answer Open question
Question 03 / Numbers How many positive even numbers less than 30 are completely divisible by 4? A Option A: 6 B Option B: 7 C Option C: 8 D Option D: 9 E Option E: 10 Correct answer B. 7 Show answer Open question
Question 04 / Numbers If the product of 4 consecutive even integers is 384 which is greatest? A Option A: 4 B Option B: 6 C Option C: 8 D Option D: 10 E Option E: 12 Correct answer C. 8 Show answer Open question
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