The breadth of a rectangle is u m and the length is 4 times as long as its breadth. What is the perimeter of the rectangle?
B(2u + 8) m
in my opinion the answer should be 9u m
Which of the following statements is true?
AEvery natural number has a successor except 1.
BSum of two whole numbers is always less than their products.
CWhole numbers are not closed under subtraction and division.
DThe smallest whole number is the identity for multiplication of whole numbers.
In a play competition, there are 5 finalists.
Priya : She has only one girl behind her.
Beena : She is not the first.
Garima : She is just after Latika.
Megha : She is just before Priya.
_____ and ____ stood at first and last positions respectively.
A Garima, Latika
B Latika, Beena
C Garima, Megha
D Megha, Beena
Sally is as old as David was 8 years ago. David is now (3x - 2) years old. How old will Sally be 4 years from now?
A(3x - 2) years
B(3x - 10) years
C(3x - 6) years
D(3x - 8) years