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A single reservoir supplies petrol to the whole city, and the reservoir is fed by a single pipeline filling the reservoir with a stream of uniform volum...
What least number must be added to 6834 to get a number exactly divisible by 18?
For which range of 'p' does the expression 19p - 2p²- 35 have a positive value??
Two numbers P and Q are in the respective ratio 7: 9 and their sum is 80. Then, P is equal to:
How much greater than 30 is the result when twice the sum of the first five prime numbers is subtracted from the largest two-digit prime number?
325 mangoes are distributed among some boys and girls who are 60 in numbers. Each boys gets five mangoes and each girls gets six. The number of boys is :
In a school, girls constitute 45% of the total strength of the school. Out of total number of students, 20% students were selected for annual sports com...
If the sum of x , y , and z is 9, and the sum of their squares is 18, then determine the value of the expression xy + yz + zx .