Rs. 12.47
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One side of a rectangular field is 15m and one of its diagonal is 17m. Find the area of field?
One year ago, the ratio of Yamini and Gaminis was 6 : 7 respectively. Four year hence, the ratio would become 7 : 8. Find the age of Gamini ?
One-fourth of a tank holds 135 litres of water. What part of the tank is full if it contains 180 litres of water?
One-fourth of certain journey is covered at the rate of 25 km/h, one-third at the rate of 30 km/h and the rest at 50 km/h. Find the average speed for the whole journey
One-ninth of a certain number exceeds its one-tenth by 4. The number is
One-third of Rahuls savings in National Savings Certificate is equal to one-half of his savings in Public Provident Fund. If he has Rs. 1,50,000 as total savings, how much has he saved in Public Provident Fund ?
One’s digit of the number (22)^23 is
Oranges are bought at 7 for rupees 3. At what rate per hundred must they be sold to gain 33%?
Out of 10 teachers of a school, on teacher retires and in place of him a new teacher 25 years old joins. As a result of it average age of the teachers reduces by 3 years. Age of the retired teacher ( in years) is :
Out of 10 teachers of a school, one teacher retires and at his place a new teacher of age 25 years joins. As a result of it, the average age of the teachers is reduced by 3 years. The age of the retired teacher is
