Directions (1-5): Find the approximate value of the following questions.
Q1. 324.995 × 15.98 ÷ 4.002 + 36.88 = ?
≃ 1337 ≃ 1340
Q2. 1164 × 128 ÷ 8.008 + 969.007 = ?
Q4. 69.008% of 699.98 + 32.99% of 399.999 = ?
Q5. (9321 + 5406 + 1001) ÷ (498 + 929 + 660) = ?
Q6. A invest Rs. 768 more than B in a business but B has invested his capital for 7 months while A has invested his capital for 4 months. If the share of A is Rs. 42 more than that of B out of total profit of Rs. 358. Find the amount invested by B.
Q7. After replacing an old member by a new member, it was found that the average age of five members of a club is the same as it was 3 years ago. The difference between the ages of the replaced and the new members is
Q8. One fill pipe A is 3 times faster than second fill pipe B and takes 32 minutes less than the fill pipe B. When will the cistern be full if both pipes are opened together?
Q9. Three pipes A, B and C are connected to a tank. A and B together can fill the tank in 10 hours, B and C together in 15 hours and C and A together in 12 hrs. In how much time all pipes fill the tank together ?
Q10. Tea worth Rs. 126 per kg and Rs. 135 per kg are mixed with a third variety in the ratio 1 : 1 : 2. If the mixture is worth Rs. 153 per kg, then the price of third variety per kg will be
Let respective amounts of these tea were x kg, x kg and 2x kg.
∴ 126x + 135x + 2Ax = 153 × 4x
⇒ 2A = 351
⇒ A = 175.5 rupee per kg
Directions (11-15): Study the following bar graph which shows export of three different things (in tonnes) over five different years by India to foreign countries
Observe the graph and answer the following questions
Q11. In which year the export of automobile is maximum ?
Q12. Find the average of Textiles exported over all the years (in tonnes)
Q13. The steel exported in year 2015 and 2016 together is what percent of Automobile exported in 2014 & 2015 together?
Q14. Find the difference between total export of Steel and total export of Textiles overall years.
= (225 + 275 + 250 + 275 + 400) – (175 + 225 + 300 + 275 + 375)
= 75 tonnes
Q15. What is the ratio of total export of Automobiles and textiles during first three years together?