1- On sports day,if 30 children were made to stand in a column,16 columns could be formed. If 24 children were made to stand in a column , how many columns could be formed?
1. 48
2. 20
3. 30
4. 16
Ans:- 20
2- Which of the following numbers is divisible by 3? (i) 541326 (ii) 5967013
1. (ii) only
2. (i) only
3. (i) and (ii) both
4. (i) and (ii) none
Ans:- (i) only
3- A square is divided into 9 identical smaller squares. Six identical balls are to be placed in these smaller squares such that each of the three rows gets at least one ball (one ball in one square only). In how many different ways can this be done?
1. 81
2. 91
3. 41
4. 51
Ans:- 81
4- A man owns 2/3 of the market research beauro business and sells 3/4 of his shares for Rs.75000. What is the value of Business
1. 150000
2. 13000
3. 240000
4. 34000
Ans:- 150000
5- 1,2,6,24,_?
1. 111
2. 151
3. 120
4. 125
Ans:- 120
6- : The cost of 16 packets of salt,each weighing 900 grams is Rs.28.What will be the cost of 27 packets ,if each packet weighs 1Kg?
1. Rs.52.50
2. Rs.56
3. Rs.58.50
4. Rs.64.75
Ans:- Rs.52.50
7- Ronald and Michelle have two children. The probability that the first child is a girl, is 50%. The probability that the second child is a girl, is also 50%. Ronald and Michelle tell you that they have a daughter. What is the probability that their other child is also a girl?
1. 1/2
2. 1/3
3. 1/4
4. 1/5
Ans:- 1/3
8- : Find the value of (21/4-1)( 23/4 +21/2+21/4+1)
1. 1
2. 2
3. 3
4. 4
Ans:- 1
9- The product of two fractions is 14/15 and their quotient is 35/24. the greater fraction is
1. 4/5
2. 7/6
3. 7/5
4. 7/4
Ans:- 4/5
10- 500 men are arranged in an array of 10 rows and 50 columns according to their heights. Tallest among each row of all are asked to fall out. And the shortest among them is A. Similarly after resuming that to their original positions that the shortest among each column are asked to fall out. And the tallest among them is B . Now who is taller among A and B ?
1. A
2. B
3. Both are of same height
Ans:- A
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