Campus
Maths Puzzle
Numerical Ability
Trigonometry
If 2 × 3 = 812, 4 × 5 = 1620 then 6 × 7 = ?
(a) 42 (b) 1214
(c) 2428 (d) 2442
Read Solution (Total 6)
-
- as 2*4=8 and 3*4=12(812)
4*4=16 and 5*4=20(1620)
so 6*4=24 and 7*4=28(2428)
ans option c - 10 years agoHelpfull: Yes(6) No(0)
- 2428
2x3-812 is divided by 4 we get 203
4x5-1620 is divided by 4 we get 405
Thus next amount 607
So answer is 607 x4-2428 - 10 years agoHelpfull: Yes(0) No(0)
- 2x3=812
4x5=1620
then
6x7=2428
description
2x400+3x4=812
4x400+5x4=1620
6x400+7x4=2428 - 10 years agoHelpfull: Yes(0) No(0)
- (c) 2428
2*4,3*4=812,
4*4,5*4=1620,
6*4,7*4=2428 - 7 years agoHelpfull: Yes(0) No(0)
- 2*3=812 (2*4=8 and 3*4=12 so answer is 812)
like that 6*7=2428 beacuse(6*4=24 and 7*4=28 then answer is 2428) - 5 years agoHelpfull: Yes(0) No(0)
- 2*4=8
3*4=12
thn 4*4=16,5*4=20
so ans is (c)2428 - 5 years agoHelpfull: Yes(0) No(0)
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