Given that 2.004Clarification: The decimal representation of 210 is 210=1024, which has 4 digits.
In a bag there are 80 balls, of which some are blue and some are red. The ratio of the number of blue balls to that of red balls is 1 : 3. If some red balls are replaced with blue balls, the ratio of the number of blue balls to that of red balls becomes 3 : 5. How many red balls are replaced by blue balls?
- 30
- 10
- 40
- 20
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A and b started business with 20,000 and 35,000 respectively.they agreed to share the profit in the ratio of their capital.C joins the parteneship with the condition that A,B,C share profit equally and pays 2,20,000 pays premium for this, to be shared between A and B . This is to be divided in A and B in ratio of.....plz explain too
Two companies A and B quote for a tender. On the tender opening day, A realizes that the two quotes are in the ratio 7 : 4 and hence decreases its price during negotiations to make it 1 lakh lower than B’s quoted price. B then realizes that the final quotes of the two were in the ratio 3 : 4. By how much did A decrease its price in order to win the bid ?
- none of these
- 7 lakh
- 4 lakh
- 9 lakh
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loge(e(e..)^1/2)^1/2
- 1
- 0
- 1/3
- 1/2
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The cost of digging a pit was Rs 1347. How much will it cost approximately if the wages of workmen per day had been increased by 1/8 of former wages and length of working day increased by 1/20 of the former period?
- 1000
- 1111
- 1439
- 1234
- 1443
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find the value of a:b where a/b is an improper fraction satisfying the equation 16a2 - 26 ab + 9b2
- 16 : 9
- 9 : 4
- 9 :8
- 25: 16
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A class of 78 students attended a test which consisted of two parts. 16 students failed in the 1st part, while 20 students failed in the 2nd. the number of students clearing atleast one part is??
sorry, i dont know oa..
- 52
- 36
- 32
- 68
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A can contains a mixture of two liquids A and B is the ratio 7 : 5. When 9 litres of mixture are drawn off and the can is filled with B, the ratio of A and B becomes 7 : 9. How many litres of liquid A was contained by the can initially?
Two companies A and B quote for a tender. On the tender opening day, A realizes that the two quotes are in the ratio 7 : 4 and hence decreases its price during negotiations to make it 1 lakh lower than B's quoted price. B then realizes that the final quotes of the two were in the ratio 3 : 4. By how much did A decrease its price in order to win the bid ?
1) 7 lakh
2) 4 lakh
3) 9 lakh
4) none of these Skip
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use options
Log of 23 to the base 12 ?
of the 400 members of a sports club, 144 play squash, 135 play badminton, 156 play cricket. each member plays at least one game. the members who play badminton and cricket both must play squash also. for every three members who play at least two games, there are two members who play all the three games.find the number of members who play all the three games... explain the soln.. how to approach these kinda problems..
in a class of 50 students 28 like pop music 20 like classical music. if 10 students like one of the two kinds of music, find the number of students who like both kinds of music.. explain the soln please..
The ratio of earnings of A and B is 4:5 .If the earnings of A increase by 20% and the earnings of B decrease by 20%,the new ratio of their earnings becomes 6:5 .what are A's earnings?
A.Rs.22,000
B.Rs.27,500
C.Rs.26,400
D.Cannot be determined
E.None of these
4 numbers are in proportion such tht sum of extremes=21 and sum of means = 19. Sum of squares of all 4 numbers =442. How many distinct values can sum of first and third number assume?
1) None 2) one 3) two 4) three 5)more than 3
With approach plz
Niraj, Kundan and Sanjay start a Business by investing 15,000, 27,000 and 18,000 respectively. Niraj gets of the total profit for his effort in sales of products and remaining profit is divided among the three in the ratio of their investments. If Niraj's share in the profit is 1,600 more than Sanjay's share in the profit, what is the amount of profit of Kundan? (pls explain method)
20 boys and 32 girls form a group for social work. During their membership drive same number of boys and girls joined the group . How many members does the group have now , if the ratio of boys to girls is 3:4 respectively ?
Characteristic of log 20000 to base 2. Please put the explanations too. Thanks.
if A and B are two sets with n(A)=5 and n(B)=3 the number of functions from A to B such that they are not surjective is
Ratio of monthly incomes of A and B is 3:4. Ratio of their expenditure is 4:5. Which of the following represents the possible value ratio of their saving
- 9:10
- 3:4
- 13:20
- 13:20
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