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In a certain party,there was a bowl of rice for every two guests,a bowl of broth for every three of them and a bowl of meat for every four of them. If in all,there were 65 bowls of food,then how many guests were there in the party?
If the roots of the quardratic equation x²-px+q = 0 differ by unity, then
A circular running path is 726 metres in circumference. Two men start from the same point and walk in opposite directions at the speed of 3.75 km. per hour and 4.5 km per hour respectively. Then when will they meet for first chance:
The average weight of a class of 24 students is 35 kg. If the weight of the teacher be included, the average rises by 400 g. The weight of the teacher is:
The sides of a triangle are in the ratio 13:14:15 and its perimeter is 168cm. The length of the altitude corresponding to the longest side is
A sum of money lent out at simple interests amounts to Rs. 720 after 2 years and to Rs. 1020 after a further period of 5 years. The sum is :
A square is inscribed in a circle of radius 10 units. The area of the circle not included in the square......(use π = 3.14)
AB∥CD and P is a point between the lines, the measure of the angles ∠ABP+∠BPD+∠CDP is
ABC is a triangle. ∠A = 80º, ∠C = 60º. The measure of (yº - xº) is
From a point P on a level ground, the angle of elevation of the top of a tower is 30º. If the tower is 100 m high, the distance of point P from the foot of the tower is:
A house worth Rs 150000 is sold by X at 5% profit to Y. Y sells the house back to X at a 2% loss. Then, in the entire transaction
The equation ax2 + bx + c = 0, where a, b, c are the sides of a ΔABC , and the equation x2 + √2x + 1 = 0 have a common root. The measure of ∠C is