Interested to Buy Any Domain ? << Click Here >> for more details...
There are 200 questions on a 3 hr examination.Among these
questions are 50 mathematics problems.It is suggested that
twice as much time be spent on each maths problem as for
each other question.How many minutes should be spent on
mathematics problems, plz give detail, how to solve?
- 5 Answers
- 29827 Views
- CMC, HDFC, ICICI, IntelNet, KPIT, Zycus Infotech, I also Faced
- E-Mail Answers
Answer Posted / ashraf
we assume that X is the time taken for each general question
then the time taken for math problem is 2X
then 150X+50(2X)=3hours
then x=(3*60)/250 min
x=18/25 min
then the time taken for math problem is 2X=2*18/25=36/25
| Is This Answer Correct ? | 59 Yes | 27 No |
Post New Answer View All Answers
A son and father go for boating in river upstream. After rowing for 1 mile son notices the hat of his father falling in the river. After 5 min. he tells his father that his hat has fallen. So they turn around and are able to pick the hat at the point from where they began boating after 5 min. tell the speed of river.
If the equation x2 - 3x + a = 0 has the roots (0,1) then value of a is ?
There are 4 boys and 3 girls. What is the probability the boys and girls sit alternately?
a father is 30 times more than his son however he will be only thrice as old as the son what is father's present age ?
Q1. Given a collection of points P in the plane, a 1-set is a point in P that can be separated from the rest by a line, .i.e the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P). The minimum value of n1(P) over all configurations P of 5 points in the plane in general position(.i.e no three points in P lie on a line) is
A father F has 5 sons, p,q,r,s,t. Not necessarily in this order. Two are of same age. The eldest and youngest cannot be twins. T is elder to r and younger to q and s has three older brothers. who is the oldest and youngest?
The sum of the digits of a two digit number is 8. When 18 is added to the number, the digits are reversed. the number?
720 buses operate from a depot, but 168 are being repaired. What percentage of the total that are in service?
A ship went on a voyage.After it had travelled 180 miles a plane statrted with 10 times the speed of the ship. An army 50 miles long marches at a constant rate. A courier standing at the rear moves forward and delivers the message to the first person and then turns back and reaches the rear of the army as the army completes 50 miles. Find the distance travelled by the courier.
+ means * and * means / and / means % what is the value of these question 2+3*5/7 it was two question of these type.
A train blows a siren one hour after starting from the station. After that it travels at 3/5th of its speed it reaches the next station 2 hours behind schedule. If it had a problem 50 miles farther from the previous case,it would have reached 40 minutes sooner. Find the distance between the two stations .
A small town's industries have a total turnover of Rs. 25,00,000. If the town council plans to raise Rs.170,000 through octroi levy, what % levy should it charge on the industries?
A cylinder is inserted in a sphere d/h = 2/3. Find the surface area of the cylinder ?
two friends A,B are running up hill and then to get down! length if road is 440 yards A on his return journy met B goin up at 20 yards from top,A has finished the rase .5 Minuit earlier than B,then how much time A had taken to complete the rase.
A man walks east and turns right and then from there to his left and then 45degrees to his right.In which direction did he go ?
