Related Questions

When the addenda on pinion and wheel is such that the path of approach and path of recess are half of their maximum possible values, then the length of the path of contact is given by (where r = Pitch circle radius of pinion, R = Pitch circle radius of wheel and $$\varphi $$ = Pressure angle)
A $$\frac{{\left( {{{\text{r}}^2} + {{\text{R}}^2}} \right)\cos \varphi }}{2}$$
B $$\frac{{\left( {{{\text{r}}^2} + {{\text{R}}^2}} \right)\sin \varphi }}{2}$$
C $$\frac{{\left( {{\text{r}} + {\text{R}}} \right)\cos \varphi }}{2}$$
D $$\frac{{\left( {{\text{r}} + {\text{R}}} \right)\sin \varphi }}{2}$$
Which of the following property aligns the flexible container’s items when the items do not use all available space on the main-axis?
A wrap-content
B fix-content
C adjust-content
D justify-content
The path ______ paved, so we were able to walk through the path.
A was
B had been
C has been
D being
A arden is 60m long and 20m wide. Inside the garden there is a 5m wide path around it . The area of the path is in square meter .
A 700
B 650
C 375
D 500
The path-------paved, so we were able to walk through the path.
A was
B had been
C has been
D being
Outside a square garden there is a path of 5 metres width around it, If the area of the path is 500 square metres, what is the area of the garden?
A 250
B 300
C 400
D 450
A square park is surrounded by a path of uniform width 2 meters all around it. The area of the path is 288 sq. meters. Find the perimeter of the park.
A 34 m
B 1156 m
C 136 m
D Cannot be determined
Kibria went to the swtationers and bought things worth Tk 25 out of which 30 paisa was sales tax on taxable items. If the tax rate is 6% , then what was the cost of the tax free items?
A Tk 15
B Tk 15.70
C Tk 19.70
D Tk 20
The selling price of 15 items equals the cost of 20 items. What is the percentage profit earned by the seller ?
A 32.2%
B 12.1%
C 33.3%
D 48.3%
A store sells an item for tk.1.50 each,or 3 item amounted to tk. 3.50. if 202 items were sold and revenue amounted to tk.279.00, how many of these items were sold one at a time?
A 150
B 120
C 40
D 130

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