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quantskillsgmat
- Senior | Next Rank: 100 Posts
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logic
at ryt m,d and s represent difficulty level
Logic
1 If xë y = x2-y2 then
3ë 2 should be
a) 1 b) 5 c) 13 d) 6 e) 4
(S)
2 If x* y = x2 then x* p is
a) xP b) x3 c) x2 d) x14 e) x4
(S)
3 If $ x = x if x is odd
$ x = -x if x is even
then
$1+ $2 + $3 + ....... + $ 100 is
a) sum of all natural number 1 through 100
b) sum of all natural numbers 1 through 50
c) 50
d) -50
e) 100
(M)
4 If -
x*= (x+1) (x-1)
then (x+1)* is
a) x
b) x (x+1)
c) x2-1
d) x(x+2)
e) x2 (M)
5 If r∞ represent area of circle of radius r then 3∞¬ ÷ 2∞¬ is
a) 2.25 ∞¬
b) 1.5 ∞¬/�
c) 1.25
d) 1 ∞¬
e) 1.5
at ryt m,d and s represent difficulty level
Logic
1 If xë y = x2-y2 then
3ë 2 should be
a) 1 b) 5 c) 13 d) 6 e) 4
(S)
2 If x* y = x2 then x* p is
a) xP b) x3 c) x2 d) x14 e) x4
(S)
3 If $ x = x if x is odd
$ x = -x if x is even
then
$1+ $2 + $3 + ....... + $ 100 is
a) sum of all natural number 1 through 100
b) sum of all natural numbers 1 through 50
c) 50
d) -50
e) 100
(M)
4 If -
x*= (x+1) (x-1)
then (x+1)* is
a) x
b) x (x+1)
c) x2-1
d) x(x+2)
e) x2 (M)
5 If r∞ represent area of circle of radius r then 3∞¬ ÷ 2∞¬ is
a) 2.25 ∞¬
b) 1.5 ∞¬/�
c) 1.25
d) 1 ∞¬
e) 1.5
