A merchant sold an article at 10% loss. If he had sold it Rs 450 more, 8% would have been gained on the cost price. Find the cost price ?

Riya sold her car for 50000 less than what she bought it for and lost 8% at what price should she have sold her car, if she wanted to gain as much as she lost in the first transaction ?

August 17, 2021

1 Min Read

0 39

August 17, 2021

1 Min Read

0 39

Answer : C. 675000…

Revati brought a machine of 4,50,000 and sold it to raghu at profit. Raghu sold the machine to danush at loss of 10% for 4,95,000. What profit got ravi ?

August 17, 2021

1 Min Read

0 38

August 17, 2021

1 Min Read

0 38

Answer : D. 22.22 %…

Ajith sells a table to Ajay at 10% profit and Ajay sells it to Anoob at 10% loss. At what price did Ajith purchase the table if Anoob paid Rs.2178 ?

August 17, 2021

1 Min Read

0 118

August 17, 2021

1 Min Read

0 118

Answer : C. Rs 2200…

A man loses 20% of his money and after spending 70% of the remainder he is left with Rs. 270. Originally, he had ?

August 17, 2021

1 Min Read

0 29

August 17, 2021

1 Min Read

0 29

Answer : 100%-20%=80%…

My 1st friend gave me 1000 and 2nd gave me 500. I have lost 1000 rupees then i purchased something with the cost of 300 and gave 100,100 both friends.what is the remaining amount that I should pay them back ?

August 6, 2021

1 Min Read

0 16

August 6, 2021

1 Min Read

0 16

Answer : 1500

Chocolate cost is Rs.1 and if we return 3 wrappers (covers) of chocolate we get 1 more chocolate. If you have Rs.15 how many chocolates do you get ?

August 6, 2021

1 Min Read

0 58

August 6, 2021

1 Min Read

0 58

Answer : I have Rs.15 = 15 Chocolates + 15 wrappers(covers)…

There are 3 jars of different sizes. one jar holds 8 liters of milk the other 2 jars of 5 liters and 3 jars are empty. There is no measuring level or marks in all the jars Juggle between these 3 jars and get 2 jars containing 4litres each at the end.

August 6, 2021

1 Min Read

0 34

August 6, 2021

1 Min Read

0 34

Answer : Jar sizes —> 8 5 3…

A group of friends went on a holiday to a hill station. It rained for 13 days. But when it rained in the morning, the afternoon was lovely. And when it rained in the afternoon, the day was preceded by clear morning. Altogether there were 11 very nice mornings and 12 very nice afternoons. How many days did their holiday last ?

August 6, 2021

1 Min Read

0 48

August 6, 2021

1 Min Read

0 48

Answer : The holiday last for 18 days…

A group of friends goes for dinner and gets bill of Rs 2400. Two of them says that they have forgotten their purse so remaining make an extra contribution of Rs 100 to pay up the bill. Tell the no. of person in that group ?

August 6, 2021

1 Min Read

0 15

August 6, 2021

1 Min Read

0 15

Answer : Let ‘x’ be the number of perons in the group…

A long thin strip of width 7cm is kept on a flat surface. Another identical strip is kept on it in an overlapping manner such that the combined width of the two is 11 cm. What is the width of 55 such strips kept like this ?

August 6, 2021

1 Min Read

0 5

August 6, 2021

1 Min Read

0 5

Answer : 223…

What is the minimum number of races required to pick the best three horses from 25 horses if each race has maximum of 5 horses ?

August 6, 2021

1 Min Read

0 8

August 6, 2021

1 Min Read

0 8

Answer : 7…

In City A population is 68000, decreasing at a rate of 80 per year City B having population 42000 increasing at a rate of 120 per Year. In how many years both the cities will have same population ?

August 5, 2021

1 Min Read

0 5

August 5, 2021

1 Min Read

0 5

Answer : 130…

Algebra

If a triangle has a base B and the altitude of the triangle is twice the base, then the area of the triangle is ?

August 5, 2021

1 Min Read

0 3

August 5, 2021

1 Min Read

0 3

Answer : Area of the triangle…

Algebra

Why we don’t use 2-20mA, 1-20mA, 3-20mA or 10-50mA signal instead of 4-20mA ?

August 5, 2021

1 Min Read

0 18

August 5, 2021

1 Min Read

0 18

Answer : Generally, in a transistor some amount of voltage is required for turning it on…

Instrumentation

How to calculate the flow rate in Vortex flow meter ? What is K factor ? Can you give me an example calculation to understand the same as better ?

August 5, 2021

1 Min Read

0 11

August 5, 2021

1 Min Read

0 11

Answer : Vortex flow meters are flow sensors that detect the frequency of vortices…

Instrumentation

What is unit operation ?

August 5, 2021

1 Min Read

0 5

August 5, 2021

1 Min Read

0 5

Answer : In unit operations their is only physical change is occur…

Chemical Engineering

What is the minimum compressive strength of a brick according to IS codes ?

August 5, 2021

1 Min Read

0 18

August 5, 2021

1 Min Read

0 18

Answer : Compressive strength test on bricks are meted out to see the load carrying…

Civil Engineering

How many steel is require in one sqft area ?

August 5, 2021

1 Min Read

0 21

August 5, 2021

1 Min Read

0 21

Answer : It relies on the height of the building…

Civil Engineering

Calculate the requirements of Sand , Bricks and Cement (per sq.ft) to build a low rise building ?

August 5, 2021

1 Min Read

0 4

August 5, 2021

1 Min Read

0 4

Answer : This is the method to calculate number of bricks and sand and cement…

Civil Engineering