Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the equation. 25 * 7 * 40 * 20 * 4 * 210

June 28, 2023

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Question	Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the equation. 25 * 7 * 40 * 20 * 4 * 210
Type	multiple_choice
Option	+, −, =, ÷, ×	incorrect
Option	×, −, +, ÷, =	incorrect
Option	−, +, =, ÷, ×	incorrect
Option	×, +, −, ÷, =	correct
Solution	25 * 7 * 40 * 20 * 4 * 210 Take option D, 25 × 7 + 40-20 ÷ 4 = 210 175 + 40 – 5 = 210 210 = 210 LHS = RHS Hence, option D is correct.

In the following question, four number pairs are given. In each pair the number on left side of (–) is related to the number of the right