\(\frac { -5 }{ 4 } \) is a rational number which lies between

(a)

0 and \(\frac { -5 }{ 4 } \)

(b)

-1 and 0

(c)

–1 and –2

(d)

–4 and –5

\(\frac { 1 }{ 2 } -\left( \frac { 3 }{ 4 } -\frac { 5 }{ 6 } \right) \neq \left( \frac { 1 }{ 2 } -\frac { 3 }{ 4 } \right) -\frac { 5 }{ 6 } \) illustrates that subtraction does not satisfy the ________ property for rational numbers.

(a)

commutative

(b)

closure

(c)

distributive

(d)

associative

\(\frac { 1 }{ 2 } \times \left( \frac { 1 }{ 3 } +\frac { 1 }{ 4 } \right) =\left( \frac { 1 }{ 2 } +\frac { 1 }{ 3 } \right) +\frac { 1 }{ 4 } \)

(a)

Closure property

(b)

Associative property

(c)

Distributive property

(d)

Commutative property

The __________ of a combined shape is the sum of all areas of all areas of simpler shapes on it.

(a)

perimeter

(b)

face

(c)

volume

(d)

area

The missing terms in the product - 3m3n x 9(_) = ___________m⁴n³ are

(a)

mn², 27

(b)

m²n, 27

(c)

m²n², -27

(d)

mn², -27

If ΔABC～ΔPQR in which ∠A = 53^o and ∠Q = 77^o, then R is

(a)

50°

(b)

50°

(c)

70°

(d)

80°

If 48% of  48 = 64% of x , then x =

(a)

64

(b)

56

(c)

42

(d)

36

The sum which amounts to Rs.2662 at 10% p.a in 3 years compounded yearly is_______.

(a)

Rs.2000 

(b)

Rs.1800

(c)

Rs.1500

(d)

Rs.2500

What sum of money will earn Rs.500 as simple interest in 1 year at 5% per annum?

(a)

50000

(b)

30000

(c)

10000

(d)

5000

The area of a rectangle of length 21 cm and diagonal 29 cm is __________cm².

(a)

609

(b)

580

(c)

420

(d)

210

Every _______ number of the Fibonacci sequence is a multiple of 8

(a)

2^nd

(b)

4^th

(c)

6^th

(d)

8^th

Find the correct answer from the four alternatives given
If the word ‘P H O N E’ is coded as ‘S K R Q H’, how will ‘R A D I O’ be coded?

(a)

S C G N H

(b)

V R G N G

(c)

U D G L R

(d)

S D H K Q

Study the given numbers and justify why each of them obviously cannot be a perfect square.

(a)

1000

(b)

34567

(c)

408

0.0000000002020 in scientific form is

(a)

2.02 \(\times\) 10⁹

(b)

2.02 \(\times\) 10⁻⁹

(c)

2.02 \(\times\) 10⁻⁸

(d)

2.02 \(\times\) 10⁻¹⁰

The graphical representation of ungrouped data is ________

(a)

histogram

(b)

frequency polygon

(c)

pie chart

(d)

all the three