Secondary School (English Medium) (5 to 8) Class 6 - CBSE Question Bank Solutions for Mathematics

A man bought some pencils for Rs 30 and some pens for Rs 90. The next day, he again bought some pencils for Rs 25. Then, he sold all the pencils for Rs 20 and the pens for Rs 70. What was his net gain or loss?

For the following statement write (T) for true and (F) for false:

The sum of two negative integers is always a negative integer.

For the following statement write (T) for true and (F) for false:

The sum of an integer and its negative is zero.

For the following statement write (T) for true and (F) for false:

The sum of a negative integer and a positive integer is always a negative integer.

For the following statement write (T) for true and (F) for false:

The sum of three different integers can never be zero.

For the following statement write (T) for true and (F) for false:

| −5| < |−3|

For the following statement write (T) for true and (F) for false:

 |8 − 5| = |8| + |−5|

Find an integer a such that: a + 6 = 0

Find an integer a such that: 5 + a = 0

Find an integer a such that: a + (−4) = 0

Find an integer a such that: −8 + a = 0

Subtract: 18 from −34

Subtract: −15 from 25

Subtract: −28 from −43

Subtract: 68 from −37

Subtract: 219 from 0

Subtract: −92 from 0

Subtract: −135 from −250

Subtract: −2768 from −287

Subtract: 6240 from −271