The product of a non-zero whole number and its successor is always

(a)

an even number

(b)

an odd number

(c)

zero

(d)

none of these

The ratio of 1m to 50 cm is __________.

(a)

1 : 5

(b)

1 : 20

(c)

20 : 1

(d)

5 : 1

A line is denoted as

(a)

AB

(b)

\(\overrightarrow { AB } \)

(c)

 \(\overleftrightarrow { AB } \)

(d)

\(\overline{\mathrm{AB}}\)

A bar graph cannot be drawn using_____________.

(a)

Horizontal bars only

(b)

Vertical bars only

(c)

Both horizontal bars and vertical bars

(d)

Either horizontal bars or vertical bars.

Which of the following pairs is co-prime?

(a)

51, 63

(b)

52, 91

(c)

71, 81

(d)

81, 99

What time will it be 5 hours after 22:35 hours?

(a)

2:30 hours

(b)

3:35 hours

(c)

4:35 hours

(d)

5:35 hours

An equilateral triangle is

(a)

an obtuse angled triangle

(b)

a right angled triangle

(c)

an acute angled triangle

(d)

a scalene triangle

Pugazh has been given four choices for his pocket money by his father. Which of the choices should he take in order to get the maximum money?

(a)

\(\frac{2}{3}\) of Rs. 150

(b)

\(\frac{3}{5}\) of Rs. 150

(c)

\(\frac{1}{5}\) of Rs. 150

(d)

\(\frac{4}{5}\) of Rs. 150

The length and breadth of a rectangular sheet of a paper are 15 cm and 12 cm respectively. A rectangular piece is cut from one of its corners. Which of the following statement is correct for the remaining sheet?

(a)

Perimeter remains the same but the area changes

(b)

Area remains the same but the perimeter changes

(c)

There will be a change in both area and perimeter

(d)

Both the area and perimeter remains the same

The 11^th term in the Lucas sequence 1, 3, 4, 7, ... is

(a)

199

(b)

76

(c)

123

(d)

47