alleryଦୁଇଟି ସଂଖ୍ୟାର ସମଷ୍ଟି ହେଉଛି 45 ଏବଂ ସେମାନେ ଅନୁପାତ 7: 8 ରେ ଅଛନ୍ତି | ଦୁଇଟି ସଂଖ୍ୟା ହେଉଛି:
A20, 25
B21, 24
C22, 23
D18, 27
Answer & Solution
Correct answer: B. 21, 24
1. ସଂଖ୍ୟା ଦୁଇଟି 7x ଓ 8x ହେଉ; ତେଣୁ ଯୋଗଫଳ 15x = 45।
2. ସମାଧାନ କଲେ x = 3।
3. ସଂଖ୍ୟା ଦୁଇଟି 7×3 = 21 ଓ 8×3 = 24।
_Source: RRB Group D (RRC) PYQ, held 27-10-2013, Q.15._
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