numerical symbolic operations Model Questions & Answers, Practice Test for ssc cgl tier 1 (2022)

Question :1

If '-‘ denotes addition, ‘+' denotes subtraction, ‘×' denotes division and ÷ denotes multiplication, then 7 -10 × 5 ÷ 6 + 4 =?

Answer: (c)

According to the question,

? =  7 - 10 × 5 ÷ 6 + 4

from the question by changing the symbols, we get

= 7 + 10 ÷ 5 × 6 - 4 (using VBODMAS rule)

=7 + 2  × 6 - 4

= (7 + 12) - 4

= 15

Question :2

If '+' means 'minus', ‘-‘, means 'multiply’, ‘÷’ means ‘plus’ and '×' means 'divide', then 10 × 5 ÷ 3 - 2 + 3 = ?

Answer: (a)

According to the question,

? = 10 × 5 ÷ 3 -2 + 3

from the question by changing the symbols, we get 

= 10 ÷ 5 + 3 × 2 - 3 (using VBODMAS rule)

= 2 + 3 × 2 - 3

= 2 + 6 - 3 

= 8 - 3 = 5

Question :3

A means ‘+', B means '-' C means ‘×' and D means ÷, then 18 C 14 A 6 B 16 D 4 =?

Answer: (a)

According to the question,

? = 18 C 14 A 6 B 16 D 4

from the question by changing the symbols, we get

= 18 × 14 + 6 - 16 ÷ 4 (using VBODMAS rule)

= 18 × 14 + 6 - 4

= 252 + 6 - 4

= 258 - 4 = 254

Question :4

If A means '×' B means ‘÷' C means '-' and D means ‘+', then 4 D 16 A 5 B 8 C 5 = ?

Answer: (a)

According to the question,

? = 4 D 16 A 5 B 8 C 5

from the question by changing the symbols, we get

= 4 + 16 × 5 ÷ 8 - 5 (using VBODMAS rule)

= 4 + 16 × 0.625 - 5

=  4 + 10 - 5

= 14 - 5 = 9

Question :5

If A means ‘-', B means '÷', C means ‘+' and D means '×', then 15 B 3 C 24 A 12 D 2 = ?

Answer: (b)

According to the question,

? = 15 B  3 C 24 A 12 D 2

from the question by changing the symbols, we get

= 15 ÷ 3 +24 - 12 × 2 (using VBODMAS rule)

= 5 + 24 -12 × 2

= 5+ 24 - 24 = 5 

Recently Added Subject & Categories For All Competitive Exams

Top 1000+ Idioms & Phrases MCQ Quiz PDF For SSC CGL CHSL

New Multiple choice questions and answers online test based on Idioms & Phrases PDF. Complete General English Section Study Notes PDF For Upcoming SSC Exams

May-19-2022 by Careericons

Continue Reading »

999+ Correctly Spelt Words MCQ Quiz For SSC CGL CHSL Exam

Find the correct spelling of the words from a group where other 3 are wrongly Spelled. General English Study Material Notes PDF For Upcoming SSC 2022 Exams

May-17-2022 by Careericons

Continue Reading »

New 1000 One Word Substitution MCQ Quiz PDF For SSC CGL CHSL

Top General English Section Study Materials & Notes PDF. Verbal Ability One Word Substitution Multiple Choice Questions and Answers Key For Upcoming SSC Exams

May-16-2022 by Careericons

Continue Reading »

New 1000+ Sentence Improvement MCQ Quiz PDF For SSC CGL CHSL

English objective type Verbal Ability Sentence Improvement Questions and Answers Key Based on Realtime MCQ Online Test For All Upcoming SSC CGL CHSL Tier-1 Exam

May-14-2022 by Careericons

Continue Reading »