1. How many three digit numbers are exactly divisible by 6?
1. 140
2. 150
3. 160
4. 180
SOL : 150
2. The smallest number which when divided by 18, 24, 38 and 42 leaves the remainder 15, 21, 35 and 39 respectively is :-
1. 6856
2. 9573
3. 9887
4. 7305
SOL : 9573
3. The L.C.M. of three numbers is 4752 and H.C.F. is 6. If the two numbers are 48 and 66, find the third number.
1. 32
2. 46
3. 54
4. 58
SOL : 54
4. The profit earned after selling an article for Rs. 878 is the same as loss incurred after selling the article for Rs. 636. What is the cost price of the article?
1. Rs. 730
2. Rs. 757
3. Rs. 763
4. Rs. 749
SOL : Rs. 757
5. A trader bought 40 kgs of wheat at Rs. 12.50 per kg. and 25 kgs of it Rs. 15.10 per kg. He mixed them together. At what rate should he sell the mixture to earn 10% profit?
1. Rs. 15.65
2. Rs. 15.89
3. Rs. 14.85
4. Rs. 13.89
SOL : Rs. 14.85
6. Two numbers are in the ratio 5:4 and their difference is 10. Find the smaller number.
1. 32
2. 40
3. 48
4. 62
SOL : 40
7. If A : B = 3 : 4, B : C = 5 : 7 and C : D = 8 : 9, then the ratio of A : D is-
1. 7 : 9
2. 9 : 13
3. 13 : 9
4. 10 : 21
SOL : 10 : 21
8. Three pots of size 3 litres, 4 litres and 5 litres contain mixture of milk and water in the ratio 2:3, 3:7 and 4:11 respectively. The contents of all the three pots are powered in to a single vessel. Find the ratio of milk to water in the resultant mixture.
1. 9 : 21
2. 13 : 29
3. 14 : 31
4. 13 : 17
SOL : 14 : 31
9. Six years back Rahul was half of that of Neelu in age. Four year hence, the respective ratio of their ages would be 3:5. How old is Neelu at present?
1. 32 years
2. 48 years
3. 56 years
4. 46 years
SOL : 46 years
10. Nadeem invested Rs. 15000 at invest at the rate 10% p.a. for one year. If the interest is compound every six months what amount, will Nadeem get at the end of the year?
1. Rs. 16549.50
2. Rs. 16537.50
3. Rs. 16542.50
4. Rs. 16539.80
SOL: Rs. 16537.50
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MAHENDRA GURU