The line passing through (3,4) and (0,3) is perpendicular to the line passing through (5,7) and (4,x). What is the value of x?
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If 5 3x < 4 x and 5(2 x) > 2 2x, then x can take which of the following values?
If secA + tanA = x, then find the value of x.
A man starts moving from a place A and reaches the place B in 26 hours. He covers 1/3rd of the distance at the speed of 4 km/hr and covers the remaining distance at the speed of 5 km/hr. What is the distance (in km) between A and B?
A boy buys 5 pencils at Rs 3 each, 3 erasers at Rs 2 each and 3 sharpeners at Rs 5 each. What is the average expenditure (in Rs) per article?
The age of Rakhi is twelve times that of her daughter Anubha. If age of Anubha is 3 years now, then what was the age of Rakhi, 2 years earlier?
A train runs at 80 kmph for the first 40 km and the next 30 km at 60 kmph. Find the average speed.
The value of 1+tan2∅(1-sin2∅) is