Online Test Everyday Sciences

Everyday Science Online Test

Sr. #	Questions	Answers Choice
1	729ml of a mixture contains milks and wafer in ratio 7:2 how much of the water is to be added to get a new mixture containing half milk and half water?	79ml <br> 81ml 73ml 91ml<br>
2	Out of 100 families in the neighborhood 50 own radios 75 have TVs. 25 have VCRs. Only10 families have all the three and each VCR owner also has a TV a families have radio only many have only TV?	30 35 45 40
3	A slab of ice 8 inches in length, 11 inches in breadth and 2 inches hick was melted and re-solidified into the form of a rod of 8 inches diameter. The length of such a rod, in inches ins nearest to	3.0 4.5 3.5 4.0
4	A student divided a number by 2/3 when he required to multiply by 3/2. Calculate the percentage of error in his result.	50%<br> 100% 34.5% 0%
5	Two trains are moving in opposite diction s at the speed of 50 and 70 km. per hour. their length are 150 m and 100 m . the time required for their crossing each other is:	5 seconds <br> 7.5 seconds <br> 40 seconds <br> None of these <br>
6	A starts form a place at 7 a.m with a speed of 10km per hour. B starts form the same place at 9a.m with a speed of 15 km per hour. When will B meet A?	1 pm <br> 3 pm <br> 2 pm<br> None of these<br>
7	A train runs at 45 km per hour. How far does it go in 6 seconds?	45 m<br> 60 m<br> 75 m<br> None of these <br>
8	The average of 5 consecutive odd number s is 85, What is the is the number?	87 81 89 83
9	A man spent 20% of his monthly earning on house rent. Out of the balance the spent 75%on the other house expenses. if he had a balance of Rs. 250 at the end of the month.	1000 1250 1500 2500
10	A man loses Rs. 20 by selling a toy for Rs. 3 Per piece and gains Rs. 30 by selling the same piece at Rs. 3.25 per piece. The number of pieces sold by the main is.......	100 120 200 300

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