Q1.

Sumitra has an average of 56% on her first 7 examinations. How much she should make on her eighth examination to obtain an average of 60% on 8 examinations?

(a)88%

(b)78%

(c) 98%v

(d) Cannot be determined

(e) None of these

Q2.

Ruby’s monthly income is three times Gayatri’s monthly income, Gayatri’s monthly income is fifteen percent more than Priya’s monthly income, Priya’s monthly income is Rs. 32,0 What is Ruby’s Annual income ?

(a)  Rs.1,20,300

(b)   Rs. 13,24,800

(c) Rs.38,800

(d)  Rs. 54,600

(e)  None of these

Q3.

There are 6 red balls, 5 yellow and 3 pink balls in an um. Two balls are drawn at random. What Is the probability that none of the drawn balls is of red colour ?

(a)  8/13

(b)  7/13

(c) 6/13

(d)  5/13

(e)  4/13

Q4.

The average marks in English subject of a class of 24 students are 56. If the marks of three students were misread as 44, 45 and 61 of the actual marks 48, 59 and 67 respectively, then what would be the correct average?

(a)56

(b)55

(c)57.5

(d)58.5

(e) None of these

Q5.

A vessel contains 64 litres of mixture of milk and water In the ratio 7 : 3 respectively. 8 litres of mixture Is replaced by 12 litres of milk. What is the ratio of milk and water In the resulting mixture 7

(a)  64 : 21

(b)  35 : 22

(c)  64 : 23

(d)  65 : 21

(e)  None of these

Q6.

The ratio of the age of a father and son is 17 : 7 respectively. 6 years ago the ratio of their age was 3 : 1 respectively. What is the father’s present age ?

(a)  64 yrs

(b)  51 yrs

(c) 48 yrs

(d) Cannot be determined

(e) None of these

Q7.

Several litres of acid were drawn off a 54 L vessel full of acid and an equal amount of water added. Again, the same volume of the mixture was drawn off and replaced by water. As a result the vessel contained 24 L of pure acid. How much of the acid was drawn off initially?

(a)  12 L

(b)  16 L

(c)  18 L

(d)  24 L

(e)  None of these

Q8.

In how many different ways can the letters of the word DESIGN be arranged so that the vowels are at the two ends?

(a)48

(b)72

(c)36

(d)24

(e) None of these

Q9.

In how many different ways can the letters of the word TOTAL be arranged ?

(a)120

(b)60

(c)48

(d)72

(e) None of these

Q10.

What is the maximum percentage discount that a merchant can offer on her marked price so that she ends up selling at no profit or loss, if she had initially marked her goods up by 50% ?

(a)16.67%

(b)20%

(c)50%

(d)33.33%

(e) None of these

Q11.

What will be the compound interest accrued on an amount of  Rs. 10,000 at the rate of 20 p.c.p.a, in two years if the interest is compounded half yearly ?

[1]Rs. 4,400

[2]Rs. 4,600

[3] Rs. 4,641

[4] Rs. 4,680

[5] None of these

Q12.

6 women and 6 men together can complete a piece of work In 6 days. In how many days can 15 men alone complete the piece of work if 9 women alone can complete the work in 10 days?

(a) 6 days

(b) 5 days

(c) 7.2 days

(d)Cannot be determined

(e)None of these

Q13.

A car covers its journey at the speed of 80 km/hour in 10 hours. If the same distance is to be covered in 4 hours, by how much the speed of car will have to increase ?

(a) 8 km/hr

(b) 10 km/hr

(c) 12 km/hr

(d) 16 km/hr

(e) None of these

Q14.

To reach a point B at 10 am from point A, Abhinav travels at an average speed of 15 kmph. He reaches the point B at 12 noon, if he travels at an average speed of 10 kmph. Find the average speed of Abhinav if he intends to reach the point B at 9 am ? (in kmph)

(a) 107/7

(b) 120/7

(c) 93/7

(d) 121/7

(e) None of these

Q15.

A circular ground whose diameter is 35 metres, has a 1.4 metre broad garden around it. What is the area of the garden in square metres?

(a)160.16

(b)6.16

(c)1122.66

(e)None of these

Q16.

The smallest side of a right angled triangle is 6 cm. and second largest side is 8 cm. Side of a square is thrice the largest side of the triangle. What is the diagonal of the square ?

(a) 30 72 cm

(b) 60 72 cm

(c)30 cm.

(d)Cannot be determined

(e)None of these