Question: A student first reduced a number by 20 percent and then increased it again by 20 percent. If the difference between the two new numbers was 8, then what is the original number?
-
a.40
-
b.50
-
c.96
-
d.75
Answer: b
Question: If x and y are prime numbers, which of the following cannot be the sum of x and y?
-
a.5
-
b.9
-
c.13
-
d.23
-
e.None of these
Answer: d
 =</p>&description=For govt. bank and all other bank of Bangladesh full set of collection and preparation about Number System under Mathematics.
&redirect_uri=http://readbd.com/question/23778/bank-number-system&display =popup){kind=logo}
Question:
If m is an even integer and n is an odd integer and both are positive numbers then which of the following must be even?
-
a.
m2 + n2
-
b.
mn + n2
-
c.
m3 + n2
-
d.
mn + m2
-
e.
None
Answer: d
Question: The number of girls in a class is 5 times the number of boys. Which of the following can not be the total number of children in the class?
-
a.24
-
b.30
-
c.35
-
d.126
Answer: c
Question: The least number of 4 digits which is a perfect square, is:
-
a.1000
-
b.1016
-
c.1024
-
d.1036
Answer: c
Question: A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is the number?
-
a.3.5
-
b.6
-
c.8
-
d.None of these
Answer: c
Question: The least number by which 294 must be multiplied to make it a perfect square, is:
-
a.2
-
b.3
-
c.6
-
d.24
Answer: c
Events
Loading....
Loading....
Loading....
Share our page
Advertisement
Looking for job. Try JobLoader- First ever job search engine in Bangladesh. All open bd jobs now a single mouse click away.
Contact us | Terms and conditions| About | Privacy policy
Copyright © 2024· All Rights Reserved· ReadBD