Find the 9th term of the HP series 6, 4, 3, 12/5, ….
If the 5-digit number 676xy is divisible by 3, 7 and 11, then what is the value of 3x - 5y = _____
Twice the age of X is thrice the age of Y. 8 years back, the difference between the ages of X and Y was 18 years. What is the present age of X?
A truck needs 54 litres of diesel for covering a distance of 297 km. The diesel required by the truck to cover a distance of 550 km is ______.
After 5 years, the ratio between ages of A and B will be 5 : 8 and after 8 years, the sum of ages will be 71 years. Find the present age of B.
If the price of petrol has increased from Rs. 40 per litre to Rs. 60 per litre, by how much percent a person has to decrease his consumption so that his expenditure remains same.
The ratio of present ages of A and B is 7 : 8. After 6 years from now, the ratio of their ages will be 8 : 9. If C's present age is 10 years more than the present age of A, then the present age (in years) of C is : _____
Radha's expenditure is 20% of her income. If the income for next month is increased by 20%, and the amount of savings remains the same, then find the percentage increase in expenditure of Radha.
Amita's father was 38 years old when she was born, while her mother was 36 years old when her brother was born who was four years younger than her. What is the difference between the ages of his parents?
A tree breaks due to storm and the broken part bends, so that the top of the tree touches the ground making an angle of 30° with the ground. The distance between the foot of the tree to the point where the top touches the ground is 18 m. Find the height of the tree (in metres)