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  • SBI SO Exam General Intelligence & Reasoning Study Material

Digitization help student to explore and study their academic courses online, as this gives them flexibility and scheduling their learning at their convenience. Kidsfront has prepared unique course material of General Intelligence & Reasoning Mathematical Operators for SBI SO Exam student. This free online General Intelligence & Reasoning study material for SBI SO Exam will help students in learning and doing practice on Mathematical Operators topic of SBI SO Exam General Intelligence & Reasoning . The study material on Mathematical Operators, help SBI SO Exam General Intelligence & Reasoning students to learn every aspect of Mathematical Operators and prepare themselves for exams by doing online test exercise for Mathematical Operators, as their study progresses in class. Kidsfront provide unique pattern of learning General Intelligence & Reasoning with free online comprehensive study material and loads of SBI SO Exam General Intelligence & Reasoning Mathematical Operators exercise prepared by the highly professionals team. Students can understand Mathematical Operators concept easily and consolidate their learning by doing practice test on Mathematical Operators regularly till they excel in General Intelligence & Reasoning Mathematical Operators.


Mathematical Operators
After interchanging + and

a) 8 - 7 + 3 × 5 =35
b) 7 × 8 + 6
c) 6 + 8 × 2
d) 8 × 2 + 7



✔Answer
✔Solution
Correct Answer Is : 6 + 8 × 2
Solution Is : Option(1)
8-7+3*5=35
⇒7+8-3*5=35
⇒7+8-15≠35
Option(2)
7*8+6-9=25
⇒8*7-6+9=25
⇒56-6+9≠25
Option(3)
6+8*2-7=0
⇒6-7*2+8=0
⇒6-14+8=0
⇒14-14=0
Option(4)
8*2+7-6=9
⇒7*2-8+6=9
⇒14-14≠9
If "+" means "- ", "-" means "×","×" means "÷" and "÷" means "+", which combination will give you the value of "0" in 42 * 4 * 12 * 20 * 9 ?

a)
b) ÷ +
c) #NAME?
d) ×



✔Answer
✔Solution
Correct Answer Is :
Solution Is : (*)
+❑(⇒┴ )- -❑(⇒┴ )×
×❑(⇒┴ )+ +❑(⇒┴ )+
Option(1)
42*4*12*20*9
⇒42-4÷12×20+9
After changing the signs
42×4+12÷20-9
⇒42×4+12/20-9
⇒168+12/20-9
⇒168+3/5-9≠0
Option(2)
42*4*12*20*9
⇒42÷4+12-20×9
After changing the signs
42+4-12×20÷9
⇒42+4-(12×20)/9
⇒42 +4-80/3
⇒46-80/3≠0
Option(3)
42*4*12*20*9
⇒42+4-12÷20×9
After changing the signs
⇒42-4×12+20÷9
If × stands for +, ÷ stands for - and + stands for ÷ which one of the following is correct ?

a) 11 - 6 ÷ 4 + 2 = 64
b) 10 - 5 × 6 ÷ 2 = 54
c) 15+3*4+3=12
d) None Of These


✔Answer
✔Solution
Correct Answer Is : None Of These
Solution Is : Option(1)11-6÷4+2=64=>11-6-4?64 Option(2) 10-5*6÷2=54=>10-5+6-2?54 option(3)15+3*4+3=12=>15÷3+4-3=>12=5÷4-3?12
If38 + 15 = 66 and 29 + 36 = 99, then 82 + 44 = ?

a) 77
b) 88
c) 80
d) 94


✔Answer
✔Solution
Correct Answer Is : 80
Solution Is : (3 + 8) × (1 + 6) = 11 × 6 = 66
(2 + 9) × (3 + 6) = 11 × 9 = 99
Similarly,(8 + 2) × (4 + 4) =10 × 8 = 80
If + means ÷, - means x, x means +, ÷ means -, give the value for 45 + 9 - 3× 15 ÷ 2

a) 40
b) 36
c) 56
d) 28


✔Answer
✔Solution
Correct Answer Is : 28
Solution Is : 45 + 9 - 3 × 15 ÷ 2
= 45 ÷ 9 x 3 + 15 - 2
= 5 × 3 + 15 - 2
= 30 - 2 = 28
Find the correct group of signs to solve the equation.
24 * 16 * 8 * 32

a) / - =
b) - + =
c) X / =
d) + - =


✔Answer
✔Solution
Correct Answer Is : + - =
Solution Is : (1) 24*16*8*32
⇒24+16-8=32
⇒40-8=32
Select the correct combination of mathematical signs to replace * signs and to balance the given equation.
15* 24 * 3 *6 * 17

a) + / - =
b) + x = /
c) - x = +
d) - / + =


✔Answer
✔Solution
Correct Answer Is : + / - =
Solution Is : (2) 15*24*3*6*17
⇒15+24+3-6=17
⇒15+8-6=17
Which of the following interchanges of numbers would make the given equation correct ?
8×20÷3+9-5=38

a) 3, 9
b) 3, 8
c) 8, 9
d) 3, 5


✔Answer
✔Solution
Correct Answer Is : 3, 5
Solution Is : (4) 8×20÷3+9-5=38
⇒8×20÷5+9-3=38
⇒8×4+9-3=38
⇒32+9-3=38
Put the correct mathematical signs in the following equation from the given alternatives.
33 ? 11 ? 3 ? 6 ?= 115

a)
b) `+,` `
c) ×, ÷,
d)



✔Answer
✔Solution
Correct Answer Is : ×, ÷,
Solution Is : (3) 33×11÷3-6=115
⇒(363/3)-6=115
⇒121-6=115
If - stands for division, + for multiplication, ÷ for subtraction and × for addition, then which one of the following equations is correct ?

a) 19 + 5 - 4 x 2 ÷ 4 = 11
b) 19 x 5 - 4 ÷ 2 + 4 = 16
c) 19 ÷ 5 + 4 - 2 x 4 = 13
d) 19 ÷ 5 + 4 + 2 ÷ 4 = 20


✔Answer
✔Solution
Correct Answer Is : 19 ÷ 5 + 4 - 2 x 4 = 13
Solution Is : Put the value of signs in option 3, 19 - 5 x 4 ÷ 2 + 4 = 13
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