Answer / nakul

5+5+5+3+3*1= 21

Answer / ajay

(9+5+5+1+1)*1=21.......

Answer / hari

even no of times the sum of odd numbers is even ..........
so you know the answer that it not possible

Answer / om prakash pandey

3333 1111 5

Answer / manikandan

5*3+3+1+1+1=21

Answer / vinit kant

9+5+3+3+1*1

Answer / suresh,ashwin,vinod

3*(9-3+1)*1*1

or

9+9+3*1*1*1

Answer / keerti

5+5+5=(15=1+5=6)
15+6=21

Answer / bhavesh padyar

all no have to be included and you can do sub,multi,add or division

Answer / jugal

7*(1+1)+5+1+1

Four prisoners escape from a prison. The prisoners, Mr. East, Mr. West, Mr. South, Mr. North head towards different directions after escaping. The following information of their escape was supplied: ? The escape routes were North Road, South Road, East Road and West Road ? None of the prisoners took the road which was their namesake ? Mr. East did not take the South Road ? Mr.West did not the South Road ? The West Road was not taken by Mr. East What road did each of the prisoners take to make their escape

2 Answers   Infosys,

1)You take a test, and 60% pass the first time and 40% fail. The second time around,80% pass the test and 20% fail. The third time, 90% pass and 10% fail. a. What is the probability that you pass on the 2nd time? b. What is the probability that you pass on the 3rd time? c. What is the probability you fail?

2 Answers   TCS, Winit,

A man went into a fast food restaurant and ate a meal costing Rs. 105, giving the accountant a Rs. 500 note. He kept the change, came back a few minutes later and had some food packed for his girl friend. He gave the accountant a Rs. 100 note and received Rs. 20 in change. Later the bank told the accountant that both the Rs. 500 and the Rs. 100 notes were counterfeit. How much money did the restaurant lose? Ignore the profit of the food restaurant.

23 Answers   TCS,

There are 20 bottles, one is poisoned. If a person take a sip of that poisoned bottle, he will die in next 10 hrs. A doctor is ready to check which is poisoned among 20 with the help of mice in 16 hrs. How many minimum number of mice he needed?

5 Answers   Zoho,

how many coins do i have in my pocket

10 Answers  

Implement a multiple-reader-single-writer lock given a compare-and-swap instruction. Readers cannot overtake waiting writers.

1 Answers  

Three neighbours are there. 1st one lends 2nd and 3rd that many no.of tractors that then already each had.After few months , 2nd lends to 1st and 3rd that many tractors then they had. After a few months 3rd lends to 1st and 2nd that many tractors then they had.Now each of them got 24. Find howmany they had initially?

0 Answers   Infosys,

There were two men standing on a street. The one says to the other, "I have 3 daughters, the product of their ages is 36. What is the age of the OLDEST daughter?" The second guy says, "I need more information." So, the first guy says, "The sum of their ages is equal to the address of the house across the street." The second guy looks at the address and says, "I still need more information." So, the first guy says, "My oldest daughter wears a red dress."

3 Answers  

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

15 Answers   HZL, Times Today, Vedanta, Zoho,

Take 5 Zero's and perform any mathematical opretion on them to make ans 120. (can't use any number)

16 Answers   CitiGroup, FIITJEE, MAHINDRA,

why the students are lag for answering this type of questions?

5 Answers   Honeywell,

the age of baby will b 5 time after 20 yrs what is present age?

14 Answers