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Jayesh Madhukar More

· started a discussion

· 1 Months ago

Not understanding in solutions

Question:

DIRECTIONS: What will come in place of the question mark (?) in the following questions?

8 ×  76 ÷ 38 ×  ? - 50? ×  7  ×  12  ÷  3 -  32    =  30108    

Options:
A)

4

B)

3

C)

8

D)

6

E)

5

Solution:

Ans: (e)

8 ×  76 ÷ 38 ×  ? - 50? ×  7  ×  12  ÷  3 -  32    =  30108    

16 ×  ? - 50? ×  28 -  32    =  518    

288 x ? – 900 = 140 x ? – 160 

288 x ? – 140 x ? = 900 – 160 

148 x ? = 740

? = 740/148 = 5

Knowledge Expert

· commented

· 1 Months ago

That's a simple QA
288 x ? – 900 = 140 x ? – 160

288 x ? – 140 x ? = 900 – 160

148 x ? = 740

? = 740/148 = 5

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