Question

Q.1.Give the number of right angles covered by the hour hand in moving from: i) 2 to 8 ii) 10 to 1 Q.2. Write five integers less than (-8) .Arrange them in descending order. Q.3. How many right angles do you make if you are standing facing : a) west and turn to east? b) north and turn anti clockwise to east? Q.4. a) Represent -6 on the number line. b) Write the digits 0,1,2,3,4,5,6,7,8 and 9 in this order and insert ‘+ ‘or ‘– ‘ between them to get the result 3. Q.5. Where will the minute hand of a clock stop if it starts at 5 and makes three- fourth of a revolution clockwise. Q.6. Using the number line,answer the following questions: a) Which number do we reach if we move 2 units to the left of 2. b) if we are at (-9),in which direction should we move to reach 0? c) If we are at (-15) ,in which direction should we move to reach (-12)? Q.7. Find the sum of: a) 537 and (-908) b) -415 , 45 , 681 Q.8. What fraction of a revolution does the minute hand of a clock covers when it moves clockwise from : a) 12 to 9 b) 4 to 7 Q.9. Solve the following: a) -108 – (-230) b) -53 -91 Q.10. At sunrise, the outside temperature was 1° below zero. By lunch time, the temperature rose by 17° and then fell by 4° by night. What was the temperature at the end of the day? Q.11.A submarine hovers at 240 meters below sea level. If it descends 160 meters and then ascends 390 meters, what is its new position? PLEASE HELP ME NEED IN THE NEXT FEW MINS VERY IMPORTANT PLEASE HELP ME PLEASE

Answer 1

Answer:

woah thats huge

Step-by-step explanation:

i cant put my head thru this