Mathematics Part 8 2024

Total Questions: 50

8 - If x:y=2:1 find the value of 5x²-13xy+6y²

A ) 0 ✅
B ) 3/4
C ) 4/3
D ) 55/4

9 - Simplify: 32-⅗

A ) 1/8 ✅
B ) -1/8
C ) 8
D ) -8

15 - Average of first 100 natural numbers?

A ) 50.5 ✅
B ) 100
C ) 1900
D ) 1600

16 - Simplify: 0.04×0.0162×0.001

A ) 6.48×10-⁶
B ) 6.48×10-⁷ ✅
C ) 6.48×10-⁸
D ) 6.48×10-⁹

17 - Simplify √50-√18÷√2

A ) 2 ✅
B ) √2-2
C ) 4
D ) 2√2_√2

25 - Simplify: 2/3×3/4×4/5

A ) 2/5 ✅
B ) 1/5
C ) 5/2
D ) 3/5

27 - If a car travel 510 km in 6 hours ,find average speed?

A ) 80km/h
B ) 90km/h
C ) 95km/h
D ) 85km/h ✅

32 - Simplify:2²^³×2⁴×2²

A ) 25
B ) 232
C ) 216 ✅
D ) 29

39 - Find the ratio of 8 inches to 7 feet is______?

A ) 8:7
B ) 7:8
C ) 2:21 ✅
D ) 21:2

40 - (x²-4x+4)-(x²-6x+9)/(x-3)

A ) 2x-5/x-3 ✅
B ) 2x+5/x-3
C ) X-3
D ) 2x+5

41 - Find product of: 0.003×0.02=__________.

A ) 0.06
B ) 0.006
C ) 0.0006
D ) 0.00006 ✅