Everyday Science Online Test With Answers

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Everyday Science Online Test

Sr. # Questions Answers Choice
1 Sum of the age A and B at present is 7 times the difference in their age. After five years, the sum of their ages will be 9 times the difference in their ages, the present age of he elder of the tow is therefore
10 years <br> 20 years <br> 35 years <br> None of these <br>
2 The average age of A, B and c is 17 years, If A is replaced by D the average age of the group increased to 2. so the age of D is ............
19 20 21 None of these<br>
3 R and S start walking forwards each other at 10a.m at speed of 3 km per hour and 4 km per hour respectively. They were initially 17.5 km apart. At what time do they meet?
2.30 p.m.<br> 1.30 p.m 11.30 a.m<br> 12.30 p.m <br>
4 In certain series each number except the first and second is obtained by adding the previous two numbers, the first number. If the first number is 2 and sixth 26, what is the second number?
4 3 8 6
5 A pineapple costs Rs. 7 each a watermelon cost Rs. 5 each Z spends Rs. 38 on these fruits, the number of pineapple purchased:
2 4 3 5
6 For a college debating team, 5 gents and 3 lady students were available, It is desired to select 2 gents and 2 ladies to form the team. In how many ways , the team can be selected?
30 60 15 12
7 There are 150 weight. some are 1 kg wights and some are 2 kg weights, the sum of he  weights is 206, What is the number of 1 kg weights
27 32 36 15
8 If A. B and C are the mechanisms used separately to reduce the wastage of fuel by 30%,20% and 10%. What will be the fuel economy they were used combined
20.30% 20.87% 20% 20.34%
9 A can copy 50 papers in 10 hours while both A&B to copy 26 papers?
13 12 17 19
10 The sum of the digits of a two digit number is 8.When 18 is added to the number, the digits  are reversed. Find the number
4 35 43 56
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