1 .
In a class of 65 students and 4 teachers, each student got sweets that are 20% of the total number of students and each teacher got sweets that are 40% of the total number ofstudents. How many sweets were there?
Answer & Explanation
Answer : Option C |
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Explanation : |
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Total no.of sweets = 65 $\times$ 65 $\times$ $20 \over 100$ + 4 $\times$ 65 $\times$ $40 \over 100$
= 845 + 104 = 949 |
2 .
On a school's Annual Day sweets were to be equally distributed amongst 112 children. But on that particular day. 32 children were absent. Thus the remaining children got 6 extra sweets. How many sweets was each child originally supposed to get?
Answer & Explanation
Answer : Option C |
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Explanation : |
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Let the total number of sweets be x.
According to the question,
$x \over 112 - 32$ - $x \over 112$ = 6
$x \over 80$ - $x \over 112$ = 6 $\Rightarrow$ $7x - 5x \over 560$ = 6
$2x \over 560$ = 6
x = $560 \times 6 \over 2$ = 1680 |
3 .
If 3 $4\over 5$ is subtracted from 6$3\over 5$ and difference is multiplied by 355 then what will be the final number?
Answer & Explanation
Answer : Option D |
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Explanation : |
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4 .
An order was placed for supply of carpet of breadth 3 metres, the length of carpet was 1.44 times of breadth. Subsequently the breadth and length were increased by 25 and 40 per cent respectively. At the rate of '45 per square metre, what would be the increase in the cost of the carpet?
Answer & Explanation
Answer : Option C |
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Explanation : |
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5 .
The length of a rectangular plot is thrice its breadth. If the area of the rectangular plot is 7803 sq. metre, what is the breadth of the rectangular plot?
Answer & Explanation
Answer : Option A |
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Explanation : |
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6 .
Ratio of Rani's and Komal's age is 3 : 5 respectively. Ratio of Komal's and Pooja's age is 2 : 3 respectively. If Rani is twofifth of Pooja's age, what is Rani's age?
Answer & Explanation
Answer : Option D |
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Explanation : |
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Rani : Komal = 3 : 5 = 6 : 10
Komal : Pooja = 2 : 3 = 10 : 15
\Rani : Komal : Pooja = 6 : 10 : 15
We have insufficient data to solve this question |
7 .
In a mixture of milk and water the proportion of water by weight was 75% if in the 60 gms mixture 15 gms water was added, what would be the percentage of water in the new mixture?
Answer & Explanation
Answer : Option B |
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Explanation : |
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8 .
The sum of five numbers is 290. The average of the first two numbers is 48.5 and the average of last two numbers is 53.5. What is the third number
Answer & Explanation
Answer : Option D |
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Explanation : |
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Third number
= 290 - 2 $\times$ 48.5 - 2 $\times$ 53.5
= 290 - 97 - 107 = 86 |
9 .
In how many different ways can the letters of the word 'SMART' be arranged?
Answer & Explanation
Answer : Option D |
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Explanation : |
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The word SMART has 5 distinct letters.
\Number of arrangements = 5!
= 5 $\times$ 4 $\times$ 3 $\times$ 2 $\times$ 1 = 120 |
10 .
A sum of Rs.2,236 is divided among A, B and C such that A receives 25% more than C and C receives 25% less than B. What is A's share in the amount?
Answer & Explanation
Answer : Option C |
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Explanation : |
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