**Mathematical Operations**

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**Mathematical Operations for ****SBI Clerk/PO & ****SSC CGL 2018 **

**Mathematical Operations **** : Mathematical Operations** is a very important topic of **Verbal Reasoning**.We are here with TOP TEN Questions of **Mathematical Operations** for Today. **Mathematical Operations** is very important and scoring for the students who are preparing for upcoming Bank Exams like SBI Clerk ,SBI PO, Railway Exams , SSC CGL ,SSC CHSL Exams ,IBPS RRBs, IBPS PO and other competitive Exam (PCS, IAS, IB, NICL, ETC.).

**Mathematical Operations for SSC CGL 2018**

**Directions (1): In this question, α stands for ‘equal to’; β for ‘greater than’; γ for ‘less than’ and δ for ‘not equal to’. **

**Q1. If 6x α 5y and 2y β 3z, then **

(a) 2x β 3z

(b) 4x β 3z

(c) 2x γ z

(d) 4x α 3z

**Directions (2): In this question, if the given interchanges are made in signs and numbers, which one of the four equations would be correct? **

**Q2. Given interchanges : Signs + and – and number 4 and 8 **

(a) 4 ÷ 8 – 12 = 16

(b) 4 – 8 + 12 = 0

(c) 8 ÷ 4 – 12 = 24

(d) 8 – 4 ÷ 12 = 8

**Q3. If ÷ implies =, × implies <, + implies >, – implies ×, > implies ÷, < implies +, = implies -, identify the correct expression. **

(a) 1 – 3 > 2 + 1 – 5 = 3 – 1 < 2

(b) 1 – 3 > 2 + 1 × 5 = 3 × 1 > 2

(c) 1 × 3 > 2 + 1 × 5 × 3 – 1 > 2

(d) 1 – 3 > 2 + 1 × 5 + 3 – 1 > 2

**Q4. If > denotes +, < denotes -, + denotes ÷, – denotes =, = denotes ‘less than’ and × denotes ‘greater than’, find which of the following is a correct statement.**

(a) 3 + 2 > 4 = 9 + 3 < 2

(b) 3 > 2 > 4 = 18 + 3 < 1

(c) 3 > 2 < 4 × 8 + 4 < 2

(d) 3 + 2 < 4 × 9 + 3 < 3

**Q5. If + means ×, × means -, ÷ means + and – means ÷, then which of the following gives the result of 625 – 25 ÷ 5 + 20 × 3 + 10? **

(a) 77

(b) 95

(c) 88

(d) 137

**Q6. In the following equation, select correct combination of mathematical signs to replace z and balance the equation.**

**200 z 10 z 15 z 70 z 20**

(a) +, –, ×, =

(b) ÷, +, =, –

(c) –, ×, =, –

(d) –, ×, +, =

**Q7. If ‘+’ means ‘divided by’, ‘−’ means ‘add’, ‘×’ means ‘minus’ and ‘/’ means ‘multiplied by’, what will be the value of the following expression?**

**[{(23 × 10) – (9/3)} + (13 – 7)]/0**

(a) infinite

(b) 0

(c) 100

(d) 111

**Q8. If ‘+’ shows ‘÷’ ‘-’ shows ‘=’, ‘×’ shows ‘+’, ‘÷’ shows ‘>’, ‘=’ shows ‘<’, ‘>’ shows ‘×’ and ‘<’ shows ‘-’ then the correct expression is-**

(a) 5 + 2 × 1 = 3 + 14 > 11

(b) 5 > 2 × 1 – 3 > 4 < 1

(c) 5 × 2 < 1 – 3 < 4 × 11

(d) 5 < 2 × 1 ÷ 3 > 4 × 11

**Q9. If the given interchanges namely: sings + and ÷ and numbers 2 and 4 are made in signs and numbers, which one of the following four equations would be correct? **

(a) 2 + 4 ÷ 3 = 3

(b) 4 + 2 ÷ 6 = 1.5

(c) 4 ÷ 2 + 3 = 4

(d) 2 + 4 ÷ 6 = 8

**Q10. If the given interchanges namely: sings – and + and numbers 7 and 8 are made in signs and numbers, which one of the following four equations would be correct? **

(a) 7 + 8 – 12 = 3

(b) 8 + 7 – 12 = 12

(c) 7 – 8 + 3 = 4

(d) 8 + 7 – 6 = 5

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1. b

2. b

3. d

4. c

5. b

6. c

7. b

8. b

9. d

10. d

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