Mathematics Part 5 2021

Total Questions: 51

1 - The area of circle is 98.56 cm^2 . Find its circumstance.

A ) 35.2cm ✅
B ) 37.2cm
C ) 39.2cm
D ) None of these

3 - Find the value of “x”. 3889+12.952-x= 3854.002

A ) 44.95
B ) 47.95 ✅
C ) 50.95
D ) None of these

4 - What is the average of the numbers:0,0,4,10,5 and 5?

A ) 2
B ) 4 ✅
C ) 6
D ) None of these

8 - 0.009/x = 0.01 Find the value of x

A ) 0.09
B ) 0.9 ✅
C ) 0.009
D ) None of these

11 - If 2 m,60 cm cloths is required for one shirt,then the cloth required for 7 shirts is?

A ) 18cm 20cm ✅
B ) 15cm 14 cm
C ) 20cm 20 m
D ) None of these

15 - 0.1×0.1×0.1+0.02×0.02×0.02/0.2×0.2×0.2+0.04×0.04×0.04

A ) 0.125 ✅
B ) 125
C ) 0.000125
D ) None of these

21 - 220% of a number X is 44 . What is 44% of X.

A ) 8.8 ✅
B ) 8.9
C ) 6.6
D ) None of these

27 - The value of 3.5x 1.4 is:

A ) 0.7
B ) 4.9 ✅
C ) 0.07
D ) None of these

31 - If ( 7a)(7b)=7^c/7^dt what is d in term of a,b and C?

A ) c/ab
B ) c_a_b ✅
C ) a+b-c
D ) c_ab

33 - If x-4=11 ,then the value of x -8 is:

A ) -15
B ) -7
C ) 7 ✅
D ) 15

38 - The ratio of the circumference of a circle to radius is:

A ) 1:1
B ) 2π:1 ✅
C ) π:2
D ) Sqrt π

40 - List the fraction 2/3 ,5/8 and 13/20 in ascending order:

A ) 2/3,5/8,13/20
B ) 5/8,2/3,13/20
C ) 5/8,13/20,2/3 ✅
D ) None of these

41 - If ZX =32, what is x^2?

A ) 5
B ) 10
C ) 25 ✅
D ) 1024

44 - Express the recurring desimal 0.125125 as a rational number.

A ) 125/9
B ) 125/99
C ) 125/999 ✅
D ) None of these

45 - The solution of(1+1/x)(1+1/x+1)(1+1/x+2)(1+1/x+3) is

A ) X+4/x ✅
B ) X+6/x
C ) X+8/x
D ) None of these

46 - If a/3= b/2 then find 2a+3b/3a-2b:

A ) 12/5 ✅
B ) 1
C ) 5/12
D ) None of these

49 - The mean proportional between 2 and 8 is:

A ) 4 ✅
B ) 6
C ) 8
D ) None of these

50 - 0.005*0.2=

A ) 0.01
B ) 0.001 ✅
C ) 0.1
D ) None of these