Related Questions

The respective ratio between the speed of a speed of the car, bus and train is 5 : 9 : 6. The average speed of the car, bus and train is 72 km/hr together. What is the average speed (km/h)of the car and the train together?
A 82
B 72
C 67
D 84
A student walks from his house at a speed of 2 12 K per hour and reaches his school 6 minutes late. The next day he increases his speed by 1 km per hour and reaches 6 minutes before school time. How far is the school from his house?
A 1 14km
B 1 34km
C 2 14km
D 2 34km
The price of commodity X increases by 40 paisa every year, while the price of commodity Y increases by 15 paisa every year. If in 2001, the price of commodity X was TK4.20 and that of Y was TK 6.30, in which year commodity X will cost 40 paisa more than commodity Y?
A 2010
B 2011
C 2012
D 2013
The price of commodity X increases by 40 paisa every year, while the price of commodity Y increases by 15 paisa every year. If in 2023, the price of commodity X was Tk. 4.20 and that of Y was Tk. 6.30, in which year commodity X will cost 40 paisa more than the commodity Y?
A 2032
B 2033
C 2034
D 2035
If the area of a square increases by 69%, then the side of the square increases by ----
A 13%
B 30%
C 39%
D 69%
If the area of a square increases by 69%, then the side of the square increases by ---
A 13%
B 30%
C 39%
D 69%
When the numerator of a frction increases by 4, the fraction increases by 2/3. The denominator of the fraction is :
A 2
B 3
C 4
D 6
If the side of a square increases by 40%, then the area of the square increases by-
A 16%
B 96%
C 116%
D 140%
An increases in the rate of interest would increases ---
A The transaction demand for money
B The prices of Bond
C The asset demand for money
D The opportunity cost of holding money
A man spends 75% of his income. His income increases by 20% & his expenditure increases by 15%. His saving are then increased by-
A 5%
B 10%
C 23%
D 35%

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