Question

answer this question​

Answer 1

Step-by-step explanation:

(6)2/5 of 50℅ of x=10,x=?

Sol-:2/5×50/100×x=10

=2/5×1/2×x=10

=2/10×x=10

= 2x/10=10

= 2x= 10×10

= 2x=100

= x=100/2=50

x= 50.

Option (B) is correct answer.

(7)Q/2=3

Sol-:Q/2=3

Q=2×3=6

Q=6

Option(A) is correct answer.

8.-1 is the answer (option (C)).

9.The value of ab is 1(option A)

10.X=1023.(option B)

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