# Class-8

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```					                             Practice Question Sheet
Q:1: Ram and Shyam buy a few candies. Ram buys 50 candies. The number of candies that Ram buys
is 11 more than three times the number that Shyam buys. How many candies does Shyam buy?
Ans:13
Q:2: An equation is given as 15x = 8x + 14. find x=?
Q:3: The value of a in the equation              is
Q: 4: Anwar is a daily wage earner. The amount earned by him in the first week was one-fourth of that
earned by him in the second week. Also, the amount earned by him in third week was Rs 500 less than
twice the amount earned by him in first week. If Anwar earned Rs 2000 in the third week, then what
amount was earned by him in second week?
Ans: 5000
Q:5: Anuj has some toffees in his pocket. He gives away 12 toffees to Saurabh, which is two third the
total number of toffees. How many toffees are left with Anuj?
Q:6: If 4:5 = N: 20, then the value of N is
Q:7: If nine more than seven times a number x is forty four, then the value of x is
Ans:5
Q:8: If                     then the value of x is
Q:9: If                             then what is the value of variable u?
Q: 10: Shelly works as an insurance agent and earns \$6 000 every month. In addition, for each
insurance policy sold to a customer, she earns a fixed commission. In a particular month, she sold
seven insurance policies. In the same month, she earned a total of \$7 400.If in a month, Shelly sells 12
policies, then how much will she earn in total?
Ans:8400\$
Q:11: If                               then what is the value of y?
Q:12: If (a + 4) = 8 and (b − 10) = 12, then what will be the value of (b − a)?
Q:13: Mohan was asked to solve the equation 6x + 3 = 27. He solved the equation in the following
manner.
6x + 3 = 27

What are the respective values of A, B, C, and D in the boxes?
Ans: 3, 24, 6, and 4
Q:14: If 2x + 6 = 20 and 4y − 8 = 20, then the value of (x + y) will be
Ans:14
Q:15: The number 2, when subtracted from the product of the rational number       and another number
x, gives 1 as the result. Which equation represents the given information? Form an equation:
Ans:

Q:16: What is the value of x in the equation                       ?
Ans: 9
Q:17: If the sum of three consecutive multiples of 13 is 546, then the sum of the greatest and the
smallest multiples is
Ans:364
Q:18:                             ?

Ans: 4
Q:19: The ages of John and his father are in the ratio 4:7. After 4 years, the ratio of their ages will
become 3:5. What is John’s present age?
Ans: 32 years
Q: 20: Mohan leaves from home to go to school. If he walks at a speed of 4 km/hr, then he will reach
the school at 10:08 a.m. If he walks at a speed of 5 km/hr, then he will reach the school at 9:50 a.m.
What is the distance between Mohan’s school and his home?
Ans: 6 km
Q: 21: The sum of digits of a four-digit number is 24. The ones place digit is 1 less than thrice the tens
digit. The hundreds place digit is 2 less than twice the ones place digit. The thousands place digit is 1
more than the hundreds place digit. What is the number?
Ans: 9825
Q: 22: What is the product of the additive inverse of −0.8 and the multiplicative inverse of 0.2?
Ans: 4
Q:23: If the additive inverse of a number is 5 times the multiplicative inverse of      , then what is the
number?
Ans:

Q: 24: What is the multiplicative inverse of      ?

Ans:

```
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