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princy

· started a discussion

· 1 Months ago

from where (Question: 338512.2 )

2304 3249 kaise aaya

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

( 13√7  + 8√7 ) x (24√7  - 3√7) + 482 = ? + 572

Options:
A) 2198
B) 2214
C) 2346
D) 2142
E) 2456
Solution:

( 13√7  + 8√7  ) x (24√7  - 3√7) + 482 = ? + 572

( 21√7  ) x (21√7) + 2304 = ? + 3249

3087 + 2304 – 3249 =  ?

? = 2142

aditi

· commented

· 1 Months ago

48 x 48=2304 and 57 x 57= 3249

vikas

· commented

· 1 Months ago

21*21*7=3087
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