The mean weight of 100 students in a class is 46 kg. The mean weight of boys is 50 and of girls is 40 kg. Therefore, the number of boys is:

A has 50 coins of 10 paise denominations. While B has 10 coins of 50 paise denominations. C has 20 coins of 25 paise denominations while D has 25 coins of 20 paise denominations. The average number of paise per person is :

The average income of A, B and C is Rs. 12,000 per month and average income of B, C and D is Rs. 15,000 per month. If the average salary of D be twice that of A, then the average salary of B and C is in Rs. :

A passenger travels from Delhi to Merut at a speed of 30 kmph and return with a speed of 60 kmph. What is the average speed? 

The average of 20 students is 12 years, if the teacher's age is included, average increases by one. The age of the teacher is:

The average wages of a worker during a fortnight comprising 15 consecutive working days was Rs. 90 per day. During the first 7 days, his average wages was Rs. 87/day and the average wages during the last 7 days was Rs. 92/day. What was his wage on the 8th day?

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?
ba _ cb _ b _ bab _

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?
_ bc _ ca _ aba _ c _ ca

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?
ab _ _ baa _ _ ab _

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?
ab _ aa _ bbb _ aaa _ bbba

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?
_ nmmn _ mmnn _ mnnm _

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?
a _ n _ b _ _ ncb _ _ ncb

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?
a _ ba _ b _ b _ a _ b

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?
cccbb _ aa _ cc _ bbbaa _ c

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?
bca _ b _ aabc __ a __ caa

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?
ab __ d __ aaba __ na _ badna _ b

Pointing to a boy, Neha said,” He is the husband of the daughter of my only daughter’s mother’s husband.” How is the boy related to Neha?

Rupesh travels 3 km towards west from a point and then he turns left and travels 13 km. Then again he turns by 45° clockwise direction and travels 14 km straight. Again he turns left and travels 4 km. In which direction is he facing now?

One word substitution of: Falsification of documents etc.

Idioms and Phrases for: Bone of contention

Select the correctly spelt word.

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The Dilwara Jain Temple is at ____

The last Mauryan king was ____

The wheel was invented in ____

The book written by Rajashekara is ___

Indian Constitution is

What is the percentage of Nitrogen in atmosphere of the Earth?

Fill in the blank with suitable word: 
God has been distributing wisdom among people . . . . . . many years.

Fill in the blank with suitable word: 
Hanuman . . . . . . . Ram too much.

Fill in the blank with suitable word: 
‘Have’ ..... used with plurals generally.

Fill in the blank with suitable word: 
Have you ever . . . . . Taj Mahal?