Answer Posted / hrishabh baghrecha

Q: |-5-x| + |2-x|+|6-x|+10-x|
A:
firstly considering A.|2-x|+|6-x|+|10-x|, 6 is avg. of 2 & 10. So choosing x=6 will give min. value for these.
And then considering B.|-5-x|, This will be 5+x.
Finally putting the value of x in A&B and then adding it will give 19.

in a single throw of dice ,the chance of throwing a total of 3 is

1176

---

There is a certain four digit number whose fourth digit is twise the first digit. Third digit is three more than second digit. Sum of the first and fourth digits twise the third number. What was that number ?

2549

---

chief : tribe :: governor :

1171

---

If A, B and C are the mechanisms used separately to reduce the wastage of fuel by 30%, 20% and 10%. What will be the fuel economy if they were used combined.

1335

---

Two trains are traveling in 60 kmph on same trace, towards each other. When the distance between them is 18 km, a fly is going to start, flying between them in 80 kmph speed. Find the traveling path distance of the fly upto when it is going to crush by the 2 trains?

1088

---

Ram spends half of his salary on household expenses, quarter for rent, 1/5th for medical expenses and the remaining he deposits in the bank. If his monthly deposits in the bank is Rs 50, what is his monthly salary ?

1251

---

if 2x-y=4 then 6x-y is

1162

---

There r 1200 elephant .some have blue and pink strips.some have pink & green strip. 400 ele. have only pink strip. how many have only blue strip

1253

---

The ratio of the number of boys and girls in a school is 3:2 Out of these 10% the boys and 25% of girls are scholarship holders. % of students who are not scholarship holders.?

1207

---

In a 10 digit number, if the 1st digit number is the number of ones,2nd digit number is the number of twos, and ... so on. 10th digit is the number of zeroes,then find the number

1180

---

what types of question tricom will ask

2133

---

The dimensions of a certain box are 48" X 30" X 52". If the size of the box is increased proportionately until the sum of its dimensions equals 156", what will be the increase in the shortest side?

1093

---

Bird is flying 120km/hr b/w b to r. Two trains at b to r at 60 kmph the distance traveled by the bird before it is killed.

1160

---

starting from 2 upto how many numbers we need to check whether 907 is prime or not?

1813

---

sam and mala have a conversation. sam says i am vertainly not over 40. mala says i am 38 and you are atleast 5 years older than me. Now sam says you are atleast 39. all the sattements by the two are false. How hold are they realy.

1497

---