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In an examination the average marks obta...

In an examination the average marks obtained by-John in English, Maths, Hindi and Drawing were 50. His average marks In Maths, Science, Social Studies and Craft were 70. If the average marks in all seven subjects Is 58, his score in maths was

A

50

B

52

C

60

D

74

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  3. In an examination the average marks obtained by-John in English, Maths...

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  5. The average monthly salary of all the employees in a factory is Rs. 88...

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  7. The ratio of cost price and selling price 25:26 The percent of profit ...

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  8. A shopkeeper buys a product of Rs 150 per Kg. 15% of product was dama...

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  9. Mr. Kapur purchased two toy cycles for 750 each. He sold these cycles,...

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  10. The profit earned by a shopkeeper by selling a bucket at a gain of 8% ...

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  11. A man bought 500 metres of electronic wire at 50 paise per metre. He s...

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  13. A businessman imported Laptops, worth Rs 210000, Mobile phones worth R...

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  14. Aman spend (15)/(2)% his his money and after spending 75% of the remai...

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  15. On a certain date, Pakistan has a success rate of 60% against India in...

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  16. Two donkeys are standing 400 metres apart. First donkey can run at a s...

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  17. Rubi goes to a multiplex at the speed of 3km/hr to see a movie and rea...

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  18. A man travels some distance at a speed of 12km/hr and returns at a spe...

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  19. A and B are 15kms apart and when travelling towards each other meet af...

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  20. The sum for 2 years gives a compound interest of Rs. 3225 at the rate ...

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