Mathematics Part 4 2021

Total Questions: 50

5 - If 4^4x+1=1/64 then the value of x is:

A ) 0
B ) 1
C ) -1 ✅
D ) None of these

7 - If m:n=3:2, then (4m+5n):(4m 5n) is equal to:

A ) 9:01
B ) 11:01 ✅
C ) 8:01
D ) None of these

10 - If the area of a circle is 38.m^2 then its circumference will be:

A ) 2.2m
B ) 22m ✅
C ) 3.85m
D ) None of these

13 - 1/log₃60 + 1/log₄60 + 1/log₅60 =

A ) 0
B ) 1 ✅
C ) 5
D ) None of these

22 - What is the ratio in Rs. 2.80 and 40 paisa?

A ) 1:07
B ) 7:01 ✅
C ) 2:07
D ) None of these

37 - If x:y = 5:2 ,then (8x+9y)(8x+2y) is:

A ) 26:61
B ) 29:22 ✅
C ) 22:29
D ) None of these

38 - If 3^(x+3)+7=250 then x is:

A ) 2 ✅
B ) 3
C ) 4
D ) None of these

41 - If A:B= 2:3;B:C=3:4,A:D,4:5 then C:D is?

A ) 5:1
B ) 3:5
C ) 8:5 ✅
D ) None of these

42 - 4.036 divided by 0.04=

A ) 10.9
B ) 100.9 ✅
C ) 109
D ) None of these

44 - If A:B-2:3 and B:C= 4:5 then A:B:C is:

A ) 5:04:06
B ) 2:03:05
C ) 8:12:15 ✅
D ) None of these

45 - If 2/3 of A is 75% of B= 0.6 of C then A:B:C is:

A ) 3:04:05
B ) 9:08:10 ✅
C ) 9:11:14
D ) None of these

47 - If x% of 25/2 is 150 then the value of “x” is:

A ) 1000
B ) 1200 ✅
C ) 1400
D ) None of these