- If X : 11 12 13
Y : 13 12 11
Then covariance is
- – 2/3
- 0
- – 1
- 2/3
- The ability of getting sum 10 in the throw of two dice is
- ½
- 1/5
- 1/7
- 1/12
- Which finger should come in place of question mark (?)
Ans – (a)
- If f(z) = (8- 1/8), then
f(z) + f(1/z) has the value ?
- 16
- 0
- ¼
- 1
- If the cost of two books and five pens is rupees to 225 and the cost of four pens and three books is rupees 320 then what is the cost of one pen.
- 7
- 6
- 4
- 5
- Choose the diagram that illustrates the relationship of females mothers and post graduates
- 1
- 2
- 3
- 4
- Complete the series:
Sunday, Monday, Wednesday, Saturday, Wednesday, Monday, ___________
- Sunday, Sunday
- Sunday, Monday
- Sunday, Wednesday
- Sunday, Saturday
- How many Triangles are there in the following figure
- 8
- 9
- 12
- 15
- Which of the following is most affected by Extreme value of the variable ?
- Median
- Mode
- Arithmetic mean
- None of the above
- Which one of the following states is smallest in area?
- Uttar Pradesh
- Madhya Pradesh
- Rajasthan
- Uttarakhand
- The moons of the planet Jupiter was discovered by any one of the following scientist:
- Newton
- Galileo
- Kepler
- Copernicus
- Which of the following planet take the longest time for one revolution around the Sun ?
- Earth
- Saturn
- Jupiter
- Mars
- A drop of water is spherical in shape. This is due to :
- Surface tension
- Low temperature
- Air resistance
- Vascosity of water
- Which one of the following Indian Bank is not a nationalised bank?
- Corporation Bank
- Dena Bank
- ICICI Bank
- Vijaya Bank
- Who among the following invented Lasers ?
- Theodore Maiman
- Denis Papin
- William Morton
- Francis Crick
- Who is the President of the Council of scientific and Industrial Research?
- President of India
- Vice President of India
- Prime Minister of India
- Union Minister of Science and Technology
- Shoe size is most hostel people in India is No. 8 which measure of Central value does it represent?
- Mean
- Median
- Mode
- Fouth decil
- Suresh types 150 words in 4 minutes and Mohan types 150 words in 5 minute then in how much time they together type 350 words?
- 25/3 minutes
- 3 minutes
- 50/3 minutes
- 5 minutes
- The Energy wind is
- Only potential
- Only Kinetic
- Electrical
- Potential and Kinetic both
- The standard deviation of natural numbers from 1 to 5 is.
- 1.20
- 1.414
- 1.48
- 1.46