The CP of 10 pens is equal to SP of 12 pens. Find his gain% or loss%.

In a row of children, Divya is 7th from the left and Vijay is 9th from the right. When they interchange their places among themselves, Divya becomes 18th From the left. Then what will be Vijay present position from the right ?

A bank offers 5% compound interest calculated on half-yearly basis. A customer deposits Rs. 1600 each on 1^st January and 1^st July of a year. At the end of the year, the amount he would have gained by way of interest is:

Shahrukh speaks truth only in the morning and lies in the afternoon, whereas Salman speaks truth only in the afternoon. A says that B is Shahrukh. Is it morning or afternoon and who is A - Shahrukh or Salman?

How many times the keys of a type writer have to be pressed in order to write numbers from 121 to 1346 ?

The remainder when (3)^67! is divided by 80:

In a mixture of 45 liters, the ratio of milk and water is 4:1. How much water must be added to make the mixture ratio 3:2 ?

A student scored 30% marks and failed by 45 marks. Another student scored 42% marks and scored 45 marks more than the passing marks. Find the passing marks.

If A:B = 2:3, B:C =4:5, and C:D = 5:9. Then A:D is equal to

The average temperature for Wednesday, Thursday and Friday was 40^°C. The average for Thursday, Friday and Saturday was 41° C. If temperature on Saturday was 42° C, what was the temperature on Wednesday?

Study the following graph carefully & answer the questions given below it. Imports of 3 companies over the years (in Rs. Crores). In which of the following years, the imports made by company 'A' were exactly equal to the average import made by it over the given years?

In a factory, there are 40% technicians and 60% non-technicians. If 60% of technicians and 40% of non-technicians are permanent employees, find the percentage of temporary employees in the factory?

What is the units digit in the product (3⁶⁵ * 6⁵⁹ * 7⁷¹)

I am black and hairy

I have eight legs

I love flies for dinner

who am I ?

A diamond broke into three pait, the ratio of weight of three part is 2:3:4. The price of diamond is directely proportional to its square weight. If the loss of 52000 after breaking diamond then what was the starting price of diamond

In an election between two candidates, one got 55% of the total valid votes, 20% of the votes were invalid. If the total number of votes was 7500, the number of valid votes that the other candidate got was?

Find the value of x, if $$3^{\left(x-10\right)}=\ 27$$  

How many factors of 2⁵ * 3⁶ * 5² are perfect squares?

A mixture contains sugar solution and colored water in the ratio of 4 : 3. If 10 liters of colored water is added to the mixture, the ratio becomes 4: 5. Find the initial quantity of sugar solution in the given mixture.

The cost of Type 1 rice is Rs. 15 per kg and Type 2 rice is Rs. 20 per kg. If both Type 1 and Type 2 are mixed in the ratio of 2 : 3, then the price per kg of the mixed variety of rice is (in Rs.):

Raj invested Rs 76000 in a business. After few months Monty joined him and invests Rs 57000. At the end of the year, both of them share the profits at the ratio of 2:1. After how many months Monty joined Raj?

If at least 60% marks in Physics are required for pursuing higher studies in physics, how many students will be eligible to pursue higher studies in Physics?

If HCF (a, b) = 12 and a × b = 1800 then LCM (a, b) is

The greatest number which divides 281 and 1249, leaving the remainder 5 and 7 respectively, is:

Five bells toll at intervals of 5, 6, 10, 12 and 15 seconds respectively. If they toll together at the same time, after how many seconds will they toll together again, for the first time?

What can you break, even if you never pick it up or touch it?

2+2*2/2-2

Natasha offers her customers a discount of 10% on her beauty products and she still makes a profit of 20%. What is the actual cost to her of that beauty product marked Rs. 400?

A sum of money doubles itself at compound interest in 10 years. In how many years will it be eight times?