Directions (1-5): What should come in place of the question mark (?) in the following questions?
Q1. 7960 + 2956 - 8050 + 4028 = ?
Q2. 25 × 3.25 + 50.4 ÷ 24 = ?
Q3. ? का 350% ÷ 50+248=591
Q4. 350% of ? ÷50+248=591
Q5. (833.25-384.45)÷24= ?
? = 18.7
Q6. A man crosses a stationary bus in 18 seconds. The same bus crosses a pole in 4 seconds. What is the respective ratio between the speed of the bus and the speed of the man?
Q7. Arun ordered 15 chapattis, 4 plates of rice, 6 plates of mixed vegetables and 5 ice-cream cups. The cost of one chapatti Rs. 5, one plate of rice is Rs. 50, one plate of mixed vegetables is Rs. 75 and one ice-cream cup is Rs. 20. How much amount did Arun pay to the cashier?
= 15 × 5 + 4 × 50 + 6 × 75 + 5 ×20
= Rs. 825
Q8. How many different ways are possible to arrange the letters of the word “MACHINE” so that the vowels may occupy only the odd positions?
Q9. The number of ways in which a couple can sit around a table with 6 guests if the couple take consecutive seat is
Q10. In how many different ways can the letters of the word ‘BLOATING’ be arranged ?
= 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 = 40320
Directions (11-15): he following bar graph shows the total no. Of children from three states of India who were died due to poor nourishment in five different year. Study the graph carefully to answer the following questions.
Q11. What is the average no. Of children who were died due to poor nourishment in Jharkhand over all the years together?
Q12.If the ratio of boys to girls be 5 : 3 in the state Jharkhand for all years who were died due to poor nourishment then the no. Of boys who died in Jharkhand in the years 2005 and 2003 together is approximately what percent of total no. of children who died in the same state and in the same years together?
Q13. The total no. Of children who were died in the state Assam in the years 2002 and 2004 together is approximately what percent more or less than the total no. of children who were died in the years 2003 and 2005 together in same state?
Q14. What is the average of difference between total no. Of children who were died in all the three states together in year 2002 and 2006?
Q15. If in year 2001, the total no. of children who were died was 22% more than that of the year 2002 in all the three states and ratio of boys to girls who were died due to poor nourishment in the year 2001 were 7 : 4 then the no. of girls who were died in the year 2001 was what percent less than the no. Of boys who were died in the year 2001 in all the three states together? (upto two decimal places)