the one who will give me the right answer I will mark him/her as a brainlist and follow their profile
please give the right answers
Answers
Q1)
(1) Answer is (c)
EXPLANATION:-
-45×8+100 is more like
(-45×8)+100 so it is the wrong way to write that expression
(2)
Answer is (a)
EXPLANATION:-
(-20)÷5=4
(-5)÷20=0.25
They both are not equal
About the other options,all of the others give the answer "4" hence it is the wrong way to write that expression.
(3)
Answer is (c)
EXPLANATION:-
ASSUMING THAT B IS A NON-ZERO POSITIVE INTEGER, THAT NUMBER DIVIDED BY 1 WILL BE ITSELF AND NOT ZERO, BUT ALL THE OTHERS GIVE A ZERO OR A ZERO WITH A DECIMAL VALUE.
(4)
Answer is:-
-3,15
EXPLANATION:-
AS YOU CAN SEE IN THE PAIR OF NUMBERS, -3×15 WILL GIVE -45 AND -3+15 WILL GIVE 12.
WE CAN FIND THIS BY FACTORING THE NUMBER 45. BY FACTORING, I FOUND THE TWO FACTORS 3 AND 15. USING THESE FACTORS, WE CAN DETERMINE THAT THE PAIR OF NUMBERS IS -3 AND 15
(5)
Answer is -2500
EXPLANATION:-
THIS EXPRESSION CAME FROM
25×(65+[-35])
-65×25+25×(-35)
5×5×5(-13-7)
5×5×5×(-20)
-2500
(6)
(1) Zero
(2)3542
(3)Negative
Q-2
(1)350
(2) 3/35
(3) 40/3
(4) 16/15
Hope this helps you!!!