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ഒരു നിർമാണാമഖലയിൽ സ്ത്രീകളുടെ 6 മടങ്ങാണ് പുരുഷന്മാരുടെ എണ്ണം. ആകെ 490 പേരാണ് ജോലിക്കുള്ളതെങ്കിൽ പുരുഷന്മാരുടെ എണ്ണമെത്ര ?

A150

B420

C70

D245

Answer:

B. 420

Read Explanation:

സ്ത്രീ: പുരുഷൻ= 1 : 6 = X : 6X 7X = 490 X = 490/7 = 70 പുരുഷന്മാരുടെ എണ്ണം = 6X= 70 × 6 = 420


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