Question Related to NTSE class X
Good questions for all aspirants preparing for NTSE.
Lets do them :
Question 1 : If a & b are two numbers i.e. a = 6b,
then b is less than a by
(a) 60 percent (b) 75 percent (c) (250/3) percent (d) 50 percent
Ans 1 (c) (250/3) percent
Question 2 : If a is 50% of b, then what percent of a is b ?
(a) 50 percent (b) 75 percent (c) 100 percent (d) 200 percent
Lets do them :
Question 1 : If a & b are two numbers i.e. a = 6b,
then b is less than a by
(a) 60 percent (b) 75 percent (c) (250/3) percent (d) 50 percent
Ans 1 (c) (250/3) percent
Question 2 : If a is 50% of b, then what percent of a is b ?
(a) 50 percent (b) 75 percent (c) 100 percent (d) 200 percent
Ans 2 (d) 200 percent
Question 3 : If 20% of a is same as 10% of b, then a : b is ?
(a) 2 : 1 (b) 1 : 2 (c) 1 : 3 (d) 1 : 5
Ans 3 (b) 1 : 2
Question 4 : If 2X : 3Y : 4Z, then X : Y : Z :: _ _ _ _ _ _
(a) 4 : 3 : 2 (b) 6 : 4 : 3 (c) 6 : 3 : 4 (d) 3 : 4 : 2
Ans 4 (b) 6 : 4 : 3
Question 3 : If 20% of a is same as 10% of b, then a : b is ?
(a) 2 : 1 (b) 1 : 2 (c) 1 : 3 (d) 1 : 5
Ans 3 (b) 1 : 2
Question 4 : If 2X : 3Y : 4Z, then X : Y : Z :: _ _ _ _ _ _
(a) 4 : 3 : 2 (b) 6 : 4 : 3 (c) 6 : 3 : 4 (d) 3 : 4 : 2
Ans 4 (b) 6 : 4 : 3
b = a/6
ReplyDeleteso, b is less than a by 5a/6
the answer is (c) (250/3) percent
correct ... try next :)
Deleteanswer for the 2nd one is (d)200%
ReplyDeleteThis comment has been removed by the author.
ReplyDelete3.) 20%a=10%b
ReplyDelete20a/100=10b/100
20a=10b
a/b=10/20
a/b=1/2
a:b=1:2
therefore the corret answer is (b)
1:2
Delete4.) (b)
ReplyDeleteAns 3 : (b) 1 : 2
ReplyDelete