Mathematics Part 17 2020

Total Questions: 50

4 - √6×√6=?

A ) 6√6
B ) 6 ✅
C ) 6×6
D ) 62

5 - 2^5 means:

A ) 2×5
B ) 2+5
C ) 2×2×2×2×2 ✅
D ) 5^2

6 - Complete the series:2,4,10,28,________.

A ) 64
B ) 70
C ) 76
D ) 82 ✅

7 - Complete the series:1,3,7, 15,31,63,________.

A ) 123
B ) 125
C ) 127 ✅
D ) 128

8 - By converting 142.5% into decimal, the answer will be:

A ) 1.425 ✅
B ) 0.1425
C ) 142.5
D ) None of these

10 - (4×3+5×6)/(18×2-22)=?

A ) 96/7
B ) 4/7
C ) 3 ✅
D ) 7/6

11 - (2²)³=?

A ) 16
B ) 18
C ) 32
D ) 64 ✅

13 - If 4=8,=5=15,6=24 then 7=?

A ) 30
B ) 35 ✅
C ) 40
D ) 45

15 - Complete the series 15, 3 ,11, 14, 17

A ) 13 ✅
B ) 14
C ) 19
D ) None of these

26 - 1.14 expressed as a per cent of 1.9 is:

A ) 68%
B ) 40%
C ) 60% ✅
D ) None of these

29 - If 2994 ÷ 14.5= 172, then 29.94÷ 1.45?=

A ) 1.72
B ) 0.172
C ) 17.2 ✅
D ) None of these

32 - If P+Q = p/q then 8x2 is:

A ) 8
B ) 14
C ) 20
D ) None of these ✅

33 - (2.39)²-(1.61)²/2.39-1.61.

A ) 3
B ) 4 ✅
C ) 5
D ) None of these

34 - 0.232323 is also written in the form of:

A ) 23/99 ✅
B ) 23/100
C ) 23/1000
D ) None of these

39 - If log 2=0.301 log 10= 1then log5=s 512 is

A ) 3.875 ✅
B ) 4.252
C ) 5.751
D ) None of these

41 - What is 45% of 225?

A ) 101 ✅
B ) 81
C ) 77
D ) None of these

42 - When you divide 0.7 by 10 ,you will get?

A ) 7
B ) 0.07 ✅
C ) 70
D ) None of these

50 - 1.272747_______ is a/an:

A ) Rational number
B ) Irrational number ✅
C ) Integer
D ) Whole number