Important Problems on Mathematical Operations for SSC CGL Onine Examination

Q1 - If "+" denotes "divided by", "x" denotes "added to", "÷" denotes "subtracted from" and "–" denotes "multiplied by", then 54 + 162 – 18 x 12 ÷ 6 = ? / यदि "+" का अर्थ "भाग" है, "x" का अर्थ "जोड़" है, "÷" का अर्थ "घटाव" है तथा "–" का अर्थ "गुणा" है, तो 54 + 162 – 18 x 12 ÷ 6 = ?
Options:
1) 4
2) 1 6
3) 12
4) 10

Q2 - If "–" means "added to", "+" means "divided by", "÷" means "multiplied by", "x" means "subtracted from", then 13 + 12 x 9 ÷ 3 – 6 = ? / यदि "–" का अर्थ "जोड़" है, "+" का अर्थ "भाग" है, "÷" का अर्थ "गुणा" है, "x" का अर्थ "घटाव" है, तो 13 + 12 x 9 ÷ 3 – 6 = ?
Options:
1) –117/1 1
2) 117/11
3) –237/1 2
4) –239/12

Q3 - If "–" means "divided by", "+" means "multiplied by", "÷" means "added to", "x" means "subtracted from", then 11 ÷ 6 – 2 + 5 x 3 = ? / यदि "–" का अर्थ "भाग" है, "+" का अर्थ "गुणा" है, "÷" का अर्थ "जोड़" है, "x" का अर्थ "घटाव" है, तो 11 ÷ 6 – 2 + 5 x 3 = ?
Options:
1) 17
2) 21
3) 23
4) 26

Q4 - If "x" denotes "added to", "÷" denotes "subtracted from", "+" denotes "divided by" and "–" denotes "multiplied by", then 14 x 12 – 16 ÷ 18 = ? / यदि "x" का अर्थ "जोड़" है, "÷" का अर्थ "घटाव" है, "+" का अर्थ "भाग" है तथा "–" का अर्थ "गुणा" है, तो 14 x 12 – 16 ÷ 18 = ?
Options:
1) 430
2) 180
3) 168
4) 188