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- Without using a calculator, evaluate
Date posted: March 15, 2019
- In a certain commercial bank, customers may withdraw cash through one of the two tellers at the counter. On average, one teller takes 3 minutes while the other teller take 5 minutes to serve a customer.
In a certain commercial bank, customers may withdraw cash through one of the two tellers at the counter. On average, one teller takes 3 minutes while the other teller take 5 minutes to serve a customer.
Date posted: March 15, 2019
- Without using a calculator evaluate the question below
Date posted: March 15, 2019
- A fruit vendor bought 1948 oranges on a Thursday and sold 750 of them on the same day. On Friday, he sold 240 more oranges than on Thursday.
A fruit vendor bought 1948 oranges on a Thursday and sold 750 of them on the same day. On Friday, he sold 240 more oranges than on Thursday. On Saturday he bought 560 more oranges. Later that day, he sold all the oranges he had at a price of ksh 8 each. Calculate the amount of money the vendor obtained from the sales of Saturday.
Date posted: March 15, 2019
- A square room is covered by a number of whole rectangular slabs of sides 60cm by 42 cm. Calculate the least possible area of the room in square metres.
A square room is covered by a number of whole rectangular slabs of sides 60cm by 42 cm. Calculate the least possible area of the room in square metres.
Date posted: March 15, 2019
- Work out the question below
Date posted: March 15, 2019
- All prime numbers less than ten are arranged in descending order to form a number.
a) Write down the number formed.
b) State the total value of the second digit in the number formed in (a) above
All prime numbers less than ten are arranged in descending order to form a number.
a) Write down the number formed.
b) State the total value of the second digit in the number formed in (a) above
Date posted: March 15, 2019
- A number m is formed by writing all the prime numbers between 0 and 10 in an ascending order. Another number n is formed by writing all the square numbers between 0 and 10 in a descending order.
A number m is formed by writing all the prime numbers between 0 and 10 in an ascending order. Another number n is formed by writing all the square numbers between 0 and 10 in a descending order.
a) Find m – n;
b) Express (m-n) as a product of its prime factors.
Date posted: March 15, 2019
- Ntutu had cows, sheep and goats in his farm. The number of cows was 32 and number of sheep was twelve times the number of cows. The number of goats was 1344 more than the number of sheep.
Date posted: March 15, 2019
- a) Evaluate 540 396 – 726 450 ÷ 3
b) Write the total value of the digit in the thousands place of the results obtained in a) above
a) Evaluate 540 396 – 726 450 ÷ 3
b) Write the total value of the digit in the thousands place of the results obtained in a) above
Date posted: March 15, 2019
- Given that a= 3 and b=5,evaluate the question below
Date posted: March 15, 2019
- The lengths of three wires were 30 m, 36 m and 84 m. Pieces of wire of equal length were cut from the three wires. Calculate the least number of pieces obtained.
The lengths of three wires were 30 m, 36 m and 84 m. Pieces of wire of equal length were cut from the three wires. Calculate the least number of pieces obtained.
Date posted: March 15, 2019
- Maize flour is packed in 2 kg packets and placed in bundles each containing 12 packets. A lorry was loaded with 250 bundles of maize flour. How many tonnes of maize flour was the lorry carrying?
Maize flour is packed in 2 kg packets and placed in bundles each containing 12 packets. A lorry was loaded with 250 bundles of maize flour. How many tonnes of maize flour was the lorry carrying?
A.6,000
B.4,800
C.4.8
D.6
Date posted: March 19, 2019
- A jerrycan contains 5 liters of water. This water is used to fill three containers each of radius 7 cm and height 10 cm. How many milliliters of water are left over in the jerrycan?
A jerrycan contains 5 liters of water. This water is used to fill three containers each of radius 7 cm and height 10 cm. How many milliliters of water are left over in the jerrycan?
A.380
B.480
C.400
D.420
Date posted: March 19, 2019
- A triangle has an area of 48 cm2. The length of the triangle is (5x – 4)cm and its height 6cm. What is the value of x?
A triangle has an area of 48 cm2. The length of the triangle is (5x – 4)cm and its height 6cm. What is the value of x?
Date posted: March 19, 2019
- In the month of October farmers delivered 48,750 kg of coffee berries to a factory. In November the amount of coffee berries delivered was 1,850 kg more than that delivered in October.
In the month of October farmers delivered 48,750 kg of coffee berries to a factory. In November the amount of coffee berries delivered was 1,850 kg more than that delivered in October. The amount delivered in December was 2,450 kg less than the amount delivered in November. How many kilograms of coffee berries were delivered in the three months altogether?
A.145,650
B.147,500
C.152,400
D.150,550
Date posted: March 19, 2019
- Sheila paid a sales agent a commission of 5% of the price at which he sold the car. If this commission amounted to sh 27,000 , how much money was Sheila left with?
Sheila paid a sales agent a commission of 5% of the price at which he sold the car. If this commission amounted to sh 27,000 , how much money was Sheila left with?
A.sh 540,000
B.sh 567,000
C.sh 513,000
D.sh 459,000
Date posted: March 19, 2019
- The cash price of a television set is sh 18,000. The hire purchase price of the television is 20% more than its cash price.
The cash price of a television set is sh 18,000. The hire purchase price of the television is 20% more than its cash price. Songok bought the television on hire purchase by paying 40% of the hire purchase price as deposit and the balance in equal monthly installments of sh 1,620. How many installments did he pay?
A.12
B.10
C.9
D.8
Date posted: March 19, 2019
- A closed cylindrical container has a base area of 616 cm2 and height 20 cm. What is the total surface area of the container in cm2 ?
A closed cylindrical container has a base area of 616 cm2 and height 20 cm. What is the total surface area of the container in cm2 ?
A.2,376
B.1,232
C.1,760
D.2,992
Date posted: March 19, 2019
- A motorist travelling at a speed of 80km/h took 4 and a half hours to drive from town A to town B. He drove back to town A in 4 hours. At what speed in kilometers per hour did he drive on the return journey?
A motorist travelling at a speed of 80km/h took 4 and a half hours to drive from town A to town B. He drove back to town A in 4 hours. At what speed in kilometers per hour did he drive on the return journey?
A.90
B.72
C.80
D.100
Date posted: March 19, 2019