Practice mode / Numbers (2×10.000) + (8×1.000) + (4×10)=? A Option A: 284 B Option B: 482 C Option C: 2.84 D Option D: 2.84 E Option E: 68 Correct answer E. 68 Show answer Report a problem How we write and check questions
Question 01 / Numbers (1×10000)+(2×1000)+(3×100)+(4×10)+(5×1)=1? A Option A: 5000 B Option B: 15000 C Option C: 12345 D Option D: 54321 E Option E: 543210 Correct answer C. 12345 Show answer Open question
Question 02 / Numbers Subtracting 1 from which digit in the number 12 345 will decrease the value of the number by 1000? A Option A: 1 B Option B: 2 C Option C: 3 D Option D: 4 E Option E: 5 Correct answer B. 2 Show answer Open question
Question 03 / Numbers 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 Option A: 2 B Option B: 3 C Option C: 5 D Option D: 7 E Option E: 4 Correct answer E. 4 Show answer Open question
Question 04 / 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 Open question
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