Related Questions

In a cricket season, Bangladesh defeated Australia twice, West Indies defeated Bangladesh twice, Australia defeated West Indies twice , Bangladesh defeated New Zealand twice, West Indies defeated New Zealand twice. Which country has lost most number of times ?
A Bangladesh
B Australia
C New Zealand
D West Indies
B is twice as old as A but twice younger than F. C is half the age of A but is twice older than D. Who is the second oldest ?
A B
B F
C C
D D
The larger of two numbers exceeds twice the smaller number by 9. The sum of twice the larger and 5 times the smaller number is 74. If a is the smaller number, which equation below determines the correct value of a ?
A 5(2a+9)+2a = 74
B 5(2a-9)+2a = 74
C (4a+9)+5a = 74
D 2 (2a+9)+5a = 74
For a perfect gas, according to Boyle’s law (where p = Absolute pressure, v = Volume and T = Absolute temperature)
A $$\frac{{\text{v}}}{{\text{T}}}$$ = constant, if p is kept constant
B pv = constant, if T is kept constant
C $$\frac{{\text{T}}}{{\text{p}}}$$ = constant, if v is kept constant
D $$\frac{{\text{p}}}{{\text{T}}}$$ = constant, if v is kept constant
The absolute entropy for all crystalline substances at absolute zero temperature is
A Zero
B Negative
C More than zero
D Indeterminate
If one of the roots of the quadratic equation x^2+mx+24= 0 is x=1.5, then what is the value of m ?
A -22.5
B -17.5
C -10.5
D 16
The roots of the equation 9x2 -bx+81 =0 will be equal , if the value of b is
A ±9
B ±18
C ±27
D ±54
If one of the roots of the quadratic equation x2 + mx + 24 = 0 is 1.5, then what is the value of m?
A -22.5
B 16
C -17.5
D 10.5
The value of p, for which the equation x² (p - 3)x + p = 0 has real and equal roots is
A 9
B 4
C 3
3x2-5x+1=0 সমীকরণটির মূলদ্বয় α ও β হলে, 1α+1β এর মান (If the roots of the equation 3x2-5x+1=0 are α and β, then the value of 1α+1β is
A 53
B 35
C 5
D 15

Next steps