Data Interpertation & airthmatic

I. 2x2 + 23x + 63 =0 II. 4y2 + 19y + 21 =0

4.) I. x2 – 9x + 20 =0 II. y2 – 13y + 42 =0

3.) I. 144x2 – 16 = 9 II. 12y + √𝟒 = √𝟒𝟗

2.) I. 14x – 25 = 59 – 7x II. √𝒚 + 𝟐𝟐𝟐 - √𝟑𝟔 = √𝟖𝟏

1.) I. x2 – 1200 = 244 II. y + 122 = 159

8. Two friends Rahul and Raj are walking together in a field in such a way that Raj takes 5 steps for every 4 steps of Rahul but 7 steps of Raj are equal to 4 steps of Rahul. Find the ratio of speed of Rahul to Raj ? a.4:5 b.5:6 c.7:5 d.Can’t be determined e.None of these

7. Ali and Hamid are both twice as efficient as Hasan . If Hamid and Hasan can complete a task in 45 days, then in how many days all three of them together can complete the same task ? a.20 b.45 c.36 d.27 e.18

6. Ravi has Rs 4205. And he wants to deposit in the bank account of his two daughters, Rekha and Jaya. So that both will get equal amount of money after 3 years and 5 years respectively at the rate of 5% compounded annually. Find the amount deposited into the account of Rekha ? a.2000 b.2205 c.2915 d.1290 e.1990

5. Two pipes P and Q are opened together to fill a tank. Both the pipes fill the tank in time “t”. If P separately takes 9 minute more time than “t” to fill the tank and Q takes 49 minute more time than “t” to fill the tank, then find the value of “t” ? a.63 b.28 c.21 d.14 e.98

4. The present average age of Ram, Mohan and Shyam is 38 years. 16 years from now, the age of Shyam will be equal to the sum of the present age of Ram and Mohan. Find the present age of Shyam ? a.49 b.52 c.55 d.43 e.46

3. Mixture A has milk and water in the ratio of 4:3 respectively, while mixture B has water and milk in the ratio of 2:5 respectively. If the quantity of mixture B is twice that of mixture A, then what is the ratio of milk in A to that in B ? a.3:4 b.2:5 c.4:7 d.Can’t be determined e.None of these

2. A container of 144 litres capacity is filled with pure milk. From this container 24 litre is taken out and replaced with water. If this process is repeated one more time, then the quantity of water in container is ? a.43 b.42 c.46 d.45 e.44

1. A shopkeeper had to lose a profit of Rs 9 for giving a 25% discount instead of two successive discount of 10% each on a product. What is the marked price of the product ? a.200 b.150 c.250 d.300 e.350

𝟏𝟒𝟒. 𝟏𝟐 + 𝟒𝟏𝟒. 𝟏𝟒 + 𝟏𝟐. 𝟏𝟒𝟒 + 𝟒. 𝟏𝟐 = 𝒙 + (𝟏𝟖)² a.250.524 b.230.524 c.245.524 d.248.524 e.242.524

𝟏𝟎𝟖𝟗 + 𝟗𝟕𝟗 + 𝟔𝟖𝟏 − 𝟏𝟐𝟒𝟕 = 𝟐𝟒𝒙 − 𝟒𝟔𝟔 a.80 b.84 c.88 d.86 e.82

(𝟒𝟖𝟎𝒐𝒇𝟑𝟔 ÷ 𝟑𝟐) + 𝟑𝟔 = 𝒙 × 𝟖 a.68 b.72 c.74 d.76 e.78

(𝟐𝟖 × 𝟏𝟎𝟖) + (𝟑𝟓 × 𝟖𝟖) + ³√𝟔𝟖𝟓𝟗 = 𝒙 + (𝟒𝟐 × 𝟏𝟐𝟎) a.1183 b.983 c.1083 d.1133 e.1113

(𝟒. 𝟓 × 𝟏𝟒𝟒) + 𝟒𝟓% 𝒐𝒇𝟖𝟒𝟎 = 𝟑𝟕. 𝟓% 𝒐𝒇𝟏𝟗𝟐 + 𝟏𝟖𝒙 a.65 b.61 c.57 d.53 e.49

(𝒙² − 𝟕𝟑) ÷ 𝟐𝟒 + (𝟏𝟔)² = 𝟏𝟏. 𝟏𝟏% 𝒐𝒇𝟔𝟏𝟐 + 𝟐𝟐𝟎 a.27 b.29 c.31 d.33 e.37

(𝟏𝟏 × 𝟒𝟏) + (𝟑𝟕 × 𝟏𝟏𝟏) = (𝟐. 𝟓 × 𝟓𝟔) + 𝒙 a.2818 b.4018 c.3618 d.3218 e.4418