In a map 200 km is represented by 0.5 cm. If distance between two cities is shown by 3.1 cm, convert this distance into km.
The differerence between the ages of a boss and his subordinate is 16 years. Four years ago, the respective ratio of the ages of the boss and the subordinate was 11 : 7 then. What is the present age of the subordinate?
What will be the area of a circle whose diameter is 28 cm?
Ashok bought an article with 30 percent concession on the labelled price. He sold it for Rs. 1,829/- with 30 percent profit on the labelled price. At what price did he buy the article?
6378.94 - 746.8 + 134.502 = ?
The average of 8 numbers is a and the average of 2 numbers among then is b. If the average of remaining 6 numbers is c, then-
1087.05 + 187.005 + 87.005 = ?
The cost of 11 kgs of wheat is Rs. 209. The cost of 8 kgs of sugar is Rs. 136 and the cost of 14 kgs of rice is Rs. 294. What is the total cost of 38 kgs of wheat, 43kgs of sugar and 46 kgs of rice?
At present Taruna is twice Vishal's age and half of Tanvi's age. After four years Tarun will be 1.5 times Vishal's age and Tanvi will be 2.5 times Vishal's age then. What is Tanvi's present age?
1111 + 12121 + 1020102 = ?
Surjeet Singh's salary is 80% of Ranjeet's salary and 120% of Latika's salary. What is Surjeet Singh's salary if Ranjeet's salary is Rs. 15,0001 - ?
697.2 + 69.72 + 6.972 = ? - 26.108
The product of 2 numbers is 1575 and their quotient is 9/7. Then the sum of the numbers is-
If 738A6A is divisible by 11, then the calue of A is:
The mean of five consecutive number is 7. Which is the highest number?
The sum of the present age of Ram, Shyam and Vijay is 72 years.also the sum of present ages of Ram and Shyam is 42 years. What is the present age of Vijay?
By selling 100 oranges, a vendor gains the selling price or 20 oranges. His gain per cent is-
In the group of six children, Q is taller than P but not so taller as L. M is taller than N and O but not so taller as P, which one is smaller in all of them?
The price of 16 dozens of pencils is Rs. 1,600/- Approximately what will be the price of 132 such pencils?
Three bells ring simultaneously at 11 a. m. They ring at regular intervals of 20 minutes, 30 minutes, 40 minutes respectively. The time when all the three ring together next is-
Mehul sold an item for Rs. 5,625/- and incurred a loss of 25%. At what price should he have sold the item to have gained a profit of 25%?
13.013 - 22.104 + 62.903 - 9.048 = ?
I multiplied a natural number by 18 and another by 21 and added the products. Which one of the following could be the sum ?
In an examination , Mandar scored 80 marks in Mathematics, 95 marks in Science, 74 marks in Social Studies, 65 marks in English and 72 marks in Hindi, If all the papers were out of 100, what is mandar's overall percentage in the examination?
What will be the perimetre of a rectangle, whose diagonal is 13 cms?
The cost price of an item is two-third of its selling price. What is the gain/loss percent on that item?
Sixteen men can complete a work in fifteen days. Twenty four children can do the same work in twenty days. In how many days will eight men and eight children together complete the same work?