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Recent questions tagged olympiad

Parmanent hardness of water may be removed by the addition of —

asked Aug 16, 2017 by meena.p

1 answer

Cats eat rats. Rats eat grain. When grain is plentiful, what do you expect to happen?

asked Aug 16, 2017 by meena.p

1 answer

Catalytic properties of a substance may be best defined as a phenomenon of ?

asked Aug 16, 2017 by meena.p

1 answer

Large molecules such as polythene and polystyrene contains

asked Aug 16, 2017 by meena.p

1 answer

Two students of Class VI have performed the same experiment 'Separation of Sugar' by different methods as shown below: Which of the following statements are correct? <br> I. Method I is faster than method 2. <br> II. Method 2 leads to the decomposition of sugar to carbon. <br> III. Method 2 is more appropriate than method I. <br> IV Method 2 is slow but pure sugar is obtamed without getting decomposed.

asked Aug 16, 2017 by meena.p

1 answer

The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is

asked Aug 16, 2017 by meena.p

0 answers

Potassium nitrate is used in

asked Aug 16, 2017 by meena.p

0 answers

79 pens are put into a box, 8 in each box. How many boxes are needed and how much pens will be left over?

asked Aug 15, 2017 by priyanka.c

0 answers

The least five digit number that can be formed using the number 3, 7, 0, 2, 6 is

asked Aug 15, 2017 by priyanka.c

0 answers

Find out the number of days in month of february, 2003

asked Aug 15, 2017 by priyanka.c

0 answers

Sheela bought 20 toys. Each toy has 16 parts. After coming home she found that 9 parts are damaged. She went back to the shop and returned 7 toys those part were damaged. She gave her brother 5 toys. What is the remaining number of part in the toys.

asked Aug 15, 2017 by priyanka.c

0 answers

Find out the number of minutes for one day and 12 hours

asked Aug 15, 2017 by priyanka.c

1 answer

864635 is divisible by

asked Aug 15, 2017 by priyanka.c

0 answers

24 hours in 12 hour clock time is

asked Aug 15, 2017 by priyanka.c

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280 + how many 10's = 1000

asked Aug 15, 2017 by priyanka.c

0 answers

Find out the descending order of roman number $IX, IV, VI, XII$ is

asked Aug 15, 2017 by priyanka.c

0 answers

Find out the value of expression <br> $\begin{align}99 + \frac{88}{100} + \frac{66}{1000} \end{align}$

asked Aug 15, 2017 by priyanka.c

1 answer

Which number is greater than $\frac{3}{4}$

asked Aug 15, 2017 by priyanka.c

0 answers

When the short hand is in between 9 and 10, and the long hand is at 6, the time is

asked Aug 15, 2017 by priyanka.c

0 answers

The sum of even number and odd number is always

asked Aug 15, 2017 by priyanka.c

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Ramesh played from 1430 hours to 1600 hours. For how long did he play?

asked Aug 15, 2017 by priyanka.c

0 answers

Evaluate 42568 - 42568 + 42568

asked Aug 14, 2017 by priyanka.c

0 answers

Put the correct sign in the following statement <br> 7022 ____ 700 + 20 + 2

asked Aug 14, 2017 by priyanka.c

1 answer

Calculate the following percentage (100% of 100) - (90% of 40) + (50% of 30)

asked Aug 14, 2017 by priyanka.c

0 answers

Convert the following measurement 14 C = ____ pt

asked Aug 14, 2017 by priyanka.c

0 answers

Find out the value of expression and write in roman numeral 15 + 23 + 7 + 18 =

asked Aug 14, 2017 by priyanka.c

0 answers

Fill in the following pattern <br> + 8 = 13 <br> 50 + = 130 <br> 500 + 800 =

asked Aug 14, 2017 by priyanka.c

0 answers

There are 1000 passengers in a train 200 passengers get down at one station and 50 people board at the same station. In the next station 100 passengers get down and no passengers board the train. How many passengers are there in total?

asked Aug 14, 2017 by priyanka.c

0 answers

A piece of chocolate cake has 400 calories in it. Anita cut a 1 kg of cake for her birthday which has about 35 pieces. How many calories does the cake has in total?

asked Aug 14, 2017 by priyanka.c

1 answer

Convert 1m 75cm = _____ cm

asked Aug 14, 2017 by priyanka.c

1 answer

Among the various allotropes of carbon,

asked Aug 14, 2017 by meena.p

1 answer

Modern model of atom shows that electrons are outside nucleus in region of high

asked Aug 14, 2017 by meena.p

1 answer

Match column I with column 11 and select the correct option from the codes given below. Column - I Column - II (a) Clothing material (i) Nylon (b) Twisted fibre (ii) Fabric (c) Synthetic fibre (iii)Yarn (d) Animal fibre (iv) Cotton (e) Plant fibre (v) Silk

asked Aug 14, 2017 by meena.p

1 answer

Reema's mother has done some preparations for her Birthday Party. Which of the folllowing changes can be reversed

asked Aug 14, 2017 by meena.p

1 answer

Lactic acid is found in

asked Aug 14, 2017 by meena.p

1 answer

In an atomic explosion, enormous energy is released which is due to

asked Aug 14, 2017 by meena.p

1 answer

Water is neither acidic nor alkaline because

asked Aug 14, 2017 by meena.p

1 answer

Compared to ionic compounds, covalent bonds have

asked Aug 14, 2017 by meena.p

1 answer

What is laughing gas?

asked Aug 14, 2017 by meena.p

1 answer

Two main requirements to make ammonia are

asked Aug 14, 2017 by meena.p

1 answer

Hypothesis that matter has a continuous composition which can always be broken down into smaller and smaller pieces was given by

asked Aug 14, 2017 by meena.p

1 answer

Which of the following are the ingredients of gun metal?

asked Aug 14, 2017 by meena.p

1 answer

Which of the following are true regarding a catalyst? <br> 1. It is a substance which increases the rate of reaction. <br> 2. It is a substance which reduces the activation energy. <br> 3. It is a substance which increases the activation energy. <br> 4. It is a substance which is consumed in the reaction.

asked Aug 14, 2017 by meena.p

1 answer

If baking soda or fruit salt is mixed with vinegar there takes place a

asked Aug 14, 2017 by meena.p

2 answers

Fog would most likely occur when

asked Aug 14, 2017 by meena.p

1 answer

Sodium becomes a cation because

asked Aug 14, 2017 by meena.p

1 answer

Stars are made up of two most abundant elements in universe namely

asked Aug 14, 2017 by meena.p

1 answer

Permanent hardness of water may be removed by the addition of

asked Aug 14, 2017 by meena.p

1 answer

The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is

asked Aug 14, 2017 by meena.p

1 answer

There are 25 bar chocolates and 15 children. 5 children get 8 chocolates each and 5 of them get 4 each. How is the chocolates shared equally among remaining 5 children.

asked Aug 14, 2017 by priyanka.c

0 answers

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