Odisha Board - Class 11 (+2 First Year)

Math 11th question bank (Mathematics (+2 Science/Arts 11th))

Practice 325 free Odisha Board - Class 11 (+2 First Year) Mathematics (+2 Science/Arts 11th) - Math 11th questions with answers and step-by-step solutions.

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Q1.

ଗୁଣନ, ହରଣ ଓ ଐକିକ ନିୟମ: 'ସେଟ୍, ସମ୍ପର୍କ ଓ ଫଳନ (Sets, Relations & Functions)' ରେ ଗୋଟିଏ ବସ୍ତୁର ମୂଲ୍ୟ ବାହାର କରିବା ପାଇଁ କ’ଣ କରିବାକୁ ହେବ?


(A)
ହରଣ କରି ଗୋଟିକର ମୂଲ୍ୟ ଏବଂ ଗୁଣନ କରି ଅଧିକ ବସ୍ତୁର ମୂଲ୍ୟ ନିର୍ଣ୍ଣୟ (ସେଟ୍, ସମ୍ପର୍କ ଓ ଫଳନ (Sets, Relations & Functions))
(B)
କେବଳ ମିଶାଇବା
(C)
କେବଳ ଫେଡ଼ିବା
(D)
ଏଥିମଧ୍ୟରୁ କୌଣସିଟି ନୁହେଁ
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Q2.

ପରିସୀମା ଓ କ୍ଷେତ୍ରଫଳ ମାପ: 'ସେଟ୍, ସମ୍ପର୍କ ଓ ଫଳନ (Sets, Relations & Functions)' ର ପରିସୀମା କିମ୍ବା କ୍ଷେତ୍ରଫଳର ସୂତ୍ର କ’ଣ?


(A)
ଆୟତକ୍ଷେତ୍ର ପରିସୀମା $= 2(l + b)$ କିମ୍ବା କ୍ଷେତ୍ରଫଳ $= l \times b$ (ସେଟ୍, ସମ୍ପର୍କ ଓ ଫଳନ (Sets, Relations & Functions))
(B)
କେବଳ $l + b$
(C)
ଅମାନକ ମାପ
(D)
ଏଥିମଧ୍ୟରୁ କୌଣସିଟି ନୁହେଁ
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