those who answered my question first I will Mark you as brainiest
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dvasfriends1232006:
ur handwriting is very beautiful
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let the number of correct answers be x and incorrect be y
therefore in case 1
5x-2y=30 correct answer is 10 then
5(10)-2y =30 therefore y=10
so the no. of wrong questions attempted by radhika is 10
in case 2. the equation is 5x-2y=(-12) and here x<y
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