alleryहें . 994 × 1006 चें मोल कितलें?
A999964
B999664
C999644
D996644
Answer & Solution
Correct answer: A. 999964
हें .
1 हें नांव.
लक्षांत दवरात 994 = 1000 − 6 आनी 1006 = 1000 + 6.
2 हें नांव.
(a − b)(a + b) = a² − b² वापरात, देखून उत्पादन 1000² −
6² हें नांव.
3 हें नांव.
ताका लागून 1,000,000 − 36 = 999,964 मेळटा.
_स्रोत: आरआरबी गट D (आरआरसी) पीवायक्यू, 27-10-2013, Q.1._ जाल्लें.
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