**Q1. The average weight of a class of 45 girls is 53 kg. It was later found that weight of two girls was read as 49 kg and 57 kg instead of 45 kg and 52 kg. Find the actual average weight of the class. **

(a) 54 kg

(b) 53.40 kg

(c) 50.6 kg

(d) 52.80 kg

(e) 51.5 kg

**Q2. The average score of Sachin in his initial 40 matches is ‘a’. In next two matches he scores 112 and 99 runs and his average increased by 2 runs. Find his new average? **

(a) 63.5

(b) 67.5

(c) 67

(d) 65.5

(e)61.5

**Q3. The average of first three number out of seven number is 11 more than average of seven number and 5th , 6th and 7th no number re 8, 5 and 29 less than average of seven number respectively. If 4th number is 89, then find average of initial three number.**

(a) 80

(b) 70

(c) 81

(d) 91

(e) 61

**Q4. In an examination, a candidate obtains 20% marks and fails by 75marks while another candidate obtains 55% marks and passed by 20% of the maximum marks. What are the passing marks?**

(a) 275

(b) 175

(c) 225

(d) 500

(e) 125

**Q5. The average age of Amit, Dharam and Ankit at the time of the marriage of Dharam was 40 years. After one year a child was born to Dharam and after 5 years of marriage the average of all of them is 36 years. What was the age of the bride at the time of marriage?**

(a) 30

(b) 40

(c) 36

(d) 42

(e) 32

**Q6. The ratio between age of Veer and Sameer six years ago was 3 : 7 and six years hence the ratio of Veer’s age to Sameer’s age will be 5 : 9. Find the ratio between present age of Veer and Sameer?**

(a) 2 : 3

(b) 1 : 4

(c) 1 : 3

(d) 1 : 2

(e) 1 : 5

**Q8. Average age of a group of 30 people is 24 years. If two persons of age 20 year and 30 year left the group. When a new person joins the group and average age of group becomes 25 year. Find age of person.**

(a) 32 yrs

(b) 45 yrs

(c) 55 yrs

(d) 50 yrs

(e) 70 yrs

**Q9. When 30% of a no. y is subtracted from x it become 310 and when 50% of y is added to x it becomes 550. Find ratio of x to y.**

(a) 5 : 3

(b) 4 : 3

(c) 2 : 1

(d) 7 : 6

(e) 6 : 5

**Q10. Shivam’s expense is 25% more than Dharam’s expense and Dharam’s expense is 15% less than Harish’s expense. If the sum of the their expense is Rs 4660, then what would be the Shivam’s expense?**

(a) Rs 1360

(b) Rs 1700

(c) Rs 1600

(d) Rs 1156

(e) Rs 1165

**Solutions**