Real Numbers

The product of a rational and irrational number is

• rational

• irrational

• both of above

• none of these

The sum of rational and irrational number is

• rational

• irrational

• both of above

• none of above

If b=3, then any integer can be expressed as a=

• 3q, 3q+1, 3q+2

• 3q

• none of above

• 3q+1

The product of three positive consecutive integers is divisible by

• 4

• 6

• no common factor

• only 1

Which number is divisible by 11?

• 1516

• 1452

• 1011

• 1121

There are 312, 260 and 156 students in class X, XI AND XII respectively. Buses are to be hired to take these students to a picnic. Find the maximum number of students who can sit in a bus if each bus takes equal number of students

• 48

• 63

• 56

• 52

There is a circular path around a sports field. Priya takes 18 minutes to drive one round of the field. Harshit takes 12 minutes. Suppose they both start at the same point and at the same time and go in the same direction. After how many minutes will they meet?

• 6 minutes

• 18 minutes

• 36 minutes

• They will not meet

Is 8.27 rational or irrational?

• Rational
• Irrational
• Both
• None of the above

Tags

CCSS.8.NS.A.1

√5 - 3 -2 is  ______

• a rational number 
• a natural number 
• equal to zero
• an irrational number

Tags

CCSS.HSN.RN.B.3

For some integer 'q', every odd integer is of the form____

• q
• q + 1
• 2q - 1
• 2q

Tags

CCSS.6.EE.A.1