A father is 30 times older than his son. 18 years later, he will be only thrice as old as his son. Father's present age in years is
Rajneetha walks around the circular park in 15 minutes. If she walks at the rate of 5 km/hr, how much distance would she have to travel, at the minimum, to reach the centre of the park from any point on its perimeter?
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The ratio of the number of boys and girls in a school is 3:2. 10% of the boys and 25% of the girls are scholarship holders. The percentage of the school students who are not scholarship holder is
An anti aircraft gun can fire four shots at a time. If the probabilities of the first, second, third and the last shot hitting the enemy aircraft are 0.7, 0.6, 0.5 and 0.4, what is the probability that four shots aimed at an enemy aircraft will bring the aircraft down?
If a:b=c:d=e:f=1:2, then (pa+qc+re):(pb+qd+rf) is equal to
Mr. Anuraag Awasthi deposits an amount of Rs 56500 to obtain a simple interest at the rate of 12 p.c.p.a. for 3 years. What total amout will Mr. Anurrag Awasthi get at the end of 3 years ?
How many metres of cloth 1.1m wide will be required to make a conical tent whose vertical height is 12m and base radius is 16m?
In each of the following questions, two equations are given. You have to solve these equations and
2. I. x2 - 24x + 144 = 0
II. y2 - 26y + 169 = 0
In each of the following questions, two equations are given. You have to solve these equations and
I. 2x2 + 3x - 20 = 0
II. 2y2 + 19y + 44 = 0
These questions are based on the graph which shows the Demand and Production statistics of the five companies.
What is the ratio of companies having more demand than production to those having more production than demand?
These questions are based on the graph which shows the Demand and Production statistics of the five companies.
What is the difference between the average demand and the average production of five companies taken together ?
Percentage distribution of candidates studying in various disciplines of a college and the percentage of girls in each discipline.
Percentage break up of student in each discipline
What is the number of girls studying in Engineering discipline ?
Percentage distribution of candidates studying in various disciplines of a college and the percentage of girls in each discipline.
Percentage break up of student in each discipline
Which discipline has the highest number of boys studying in it ?
The following table gives the tariff [in paise per kilo-watt-hour (k Wh)] levied by the UPSEB in 1994-95, in four sectors and the regions within them. The table also gives the percentage change in the tariff as compared to 1991-92.
The UPSEB supplies power under four categories; urban (25%), domestic (20%), industrial (40%), and rural (15%). In 1994-95, the total power produced by the UPSEB was 7875 megawatts.
If in 1994-95, there was a 10% decrease in the domestic consumption of powers as compared to that in 1991-92, what was the consumption of power in the rural sector in 1991-92?
The following table gives the tariff [in paise per kilo-watt-hour (k Wh)] levied by the UPSEB in 1994-95, in four sectors and the regions within them. The table also gives the percentage change in the tariff as compared to 1991-92.
The UPSEB supplies power under four categories; urban (25%), domestic (20%), industrial (40%), and rural (15%). In 1994-95, the total power produced by the UPSEB was 7875 megawatts.
In the given two years, what is the total tariff paid by the urban sector ?