Numbers & PL (A sec)

What least number must be added to 3000 to obtain a number exactly divisible by 19 ?

What least number must be subtracted from 2000 to get a number exactly divisible by 17 ?

Find the number which is nearest to 3105 and is exactly divisible by 21.

How many numbers between 11 and 90 are divisible by 7 ?

6. Find the sum of all odd numbers upto 100

2 + 22 + 23 + ... + 28 = ?

Find the total number of prime factors in the expression (4)11 x (7)5 x (11)2.

Find the unit's digit in the product (2467)163 x (341)72.

Find the unit's digit in (264)102 + (264)103

Which of the following are prime numbers ?

Evaluate : (313 x 313 + 287 x 287). Ans______

What is the remainder when 337 is divided by 10?

N= 1421*1423*1425. What is the remainder when N is divided by 12?

How many numbers between 55 and 555 including both the extreme values are divisible by 5?

Find the actual profit percentage of a milk vendor, if he sells milk using a faulty measure which reads 750 ml as 1000 ml.

Suresh started a business, investing Rs.18000. After 3 months and 4 months respectively, Rohan and Sudhir joined him with capitals of 12000 and 9000. At the end of the year the total profit was Rs.3982. What is the difference between Rohan’s and Sudhir’s share in the profit?

John buys a cycle for 31 dollars and given a cheque of amount 35 dollars. Shop Keeper exchanged the cheque with his neighbor and gave change to John. After 2 days, it is known that cheque is bounced. Shop keeper paid the amount to his neighbor. The cost price of cycle is 19 dollars. What is the profit/loss for shop keeper?

A man whose age is 45 yrs has 3 sons named John, Jill, jack. He went to a park weekly twice. He loves his sons very much. On a certain day he found the shop keepers selling different things. An apple cost 1penny, 2chocalate costs 1penny & 3 bananas cost 1 penny. He has bought equal number of apple, chocolate & banana for each son. If the total amount he invest is 7 penny then how many he has bought from each piece for his son?

The cost price of an item is two-third of its selling price. What is the gain/loss percent on that item?

Sonika spent Rs. 45760 on the interior decoration for her home, Rs.27896 on buying Air conditioner and the remaining 28% of the total amount she had as cash with her. What was the total amount?

Spores of a fungus, called late blight, grow and spread infection rapidly. These pathogens were responsible for the Irish potato famine of the mid-19th century. These seem to have attacked the tomato crops in England this year. The tomato crops have reduced and the price of the crop has risen up. The price has already gone up to $45 a box from $27 a box a month ago. How much more would a vegetable vendor need to pay to buy 27 boxes this month over what he would have paid last month?

A trader lists his articles at 20% above cost price and allows a discount of 10% on cash payment. Find his gain percentage

The cost of manufacture of an article was 900. The trader wants to gain 25% after giving a discount of 10%. The market price should be

Anuradha sold 2 books at 1.40 each. Her profit on one was 20% and her loss on the other was 20%. Then, she

A table is bought for Rs.400/- and sold at Rs.500/- find gain or loss percentage

If the cost price is 25% of selling price. Then what is the profit percent.

By selling 45 lemons for Rs 40, a man loses 20 %. How many should he sell for Rs 24 to gain 20 % in the transaction ?

A shopkeeper sells some articles at the profit of 25% on the original price. What is the exact amount of profit? To find the answer, which of the following information given in Statements I and II is/are necessary?
I. Sale price of the article
II. Number of articles sold

A shopkeeper sells some toys at Rs. 250 each. What percent profit does he make? To find the answer, which of the following information given in Statements I and II is/are necessary?
I.Number of toys sold.
II.Cost price of each toy.