Question

5) Find the number which when divided by 106 gives 12 as quotient and 2 as remainder.
P= q x g + r

6) Find the number which when divided by 2100 gives 21 as quotient and 15 as remainder.
7) Divide the largest 5-digit number by 1025 and verify by the division algorithm.
8) Write the smallest 5-digit number and express it in the form of the product of its prime factors.
9) Find the HCF of 658 ,940 and 1128 by the continued division method.
10) Find the largest number which divides 2250 and 8222 leaving remainders.
11) Find the greatest 3-digit number which is exactly divisible by 4,8, and 12.
12) Three students starts jogging together on a circular track. If they respectively take 6 minutes, 8minutes and 12 minutes to complete one round, when will they meet again?
13) The traffic light different road crossing change after every 48 seconds, 72 seconds and 108 seconds respectively .If they change simultaneously at 7 a.m
, at what time will they change simultaneously again?
14) Three neon signs are turned on at the same time, the first one blink after every 10 seconds, the second one after every 20 seconds and the third one after every 25 seconds ,When will they blink together again if they linked last at 9.pm
15) If the LCM of two numbers is 32 and their product is 128,determine their HCF
16) The HCF and the LCM of two numbers are 15 and450 respectively .If one number is 75, what is the other?

17) The HCF and LCM of two numbers are 10 and 140 respectively . If one of the numbers is 70, find the other number.
18) The product of two numbers is 1215. If the HCf of these numbers is 9 , find their LCM.
19) Find the side of a square whose perimeter is 104cm
20) Sara walks around a square park with side length of 121 m and Akash walks around a rectangular park of length 95 m and breadth 50m .who covers a lesser distance and by how much?
21) A floor is 6m long and 3m wide .A rectangular carpet of length 3.5m and width 2m is laid on the floor. Find the area of the floor that is not carpeted.
22) What should be subtracted from 145.98 to get 67.098?
23) Find the number which when added to 763.25 becomes 1000.
24) A water tank has 950 litres of water .If 160.50 litres and 375.25 litres water is used in two days, how much water is left in the tank?
25) Simplify :
a) 2 -3 + 1
b) 4 – 1 - 2
c) 0.988+2.134 – 2.12
d) 5.7809-1.4567+2.345



(guys i just have a bad day ok so I want to fix it all so sorry to all of Brainly)

Answer 1

5

dividend = divisor × quotient + remainder

dividend = 106 × 12 + 5

= 1272 + 5

= 127