5.12 ̶ 5.02 is equal to…….
a) 10.14
b) 0.14
c) 0.10
d) 0.01
Brackets are of…………
a) 2 types
b) 3 types
c) 4 types
Explanation:Parenthesis ( ), Square
Brackets [ ], Angle Brackets <>,
Curly Brackets { }
15 + 5 ÷ 5 × 2 = ?
a) 8
b) 2
c) 17
d) 7
Solution:15+5÷5×2=15+1×2= 15 + 2 = 17
Multiplicative inverse of -100
is…..
a) -100
b) +100
c) 1/100
