Showing posts with the label Basic MathematicsShow All

a number exceeds another number by 5.the sum of the numbers is 19. find the smaller number ?

1/07/2023 10:08:00 pm

A. 5  B. 6  C. 7  D. 12   Details: Let one of the numbers be “x”; then the other is “x…

Suppose Rs.1,000 is deposited into a savings account that earns Compounded interest at an a rate of 5%. How much will be in the account after 2 years if the interest is compounded Semi annually?

Suppose Rs.1,000 is deposited into a savings account that earns Compounded interest at an a rate of 5%. How much will be in the account after 2 years if the interest is compounded Semi annually?

1/07/2022 11:22:00 pm

A. 1120.8 B. 1118.8 C. 1140.8 D. 1103.8 Solution: As we know the formula of Compounded…

Suppose Rs.1,000 is deposited into a savings account that earns Compounded interest at an a rate of 5%. How much will be in the account after 2 years if the interest is compounded annually?

Suppose Rs.1,000 is deposited into a savings account that earns Compounded interest at an a rate of 5%. How much will be in the account after 2 years if the interest is compounded annually?

1/07/2022 11:13:00 pm

A. Rs.1102.5 B. Rs.1110.5 C. Rs.1112.5 D. Rs.1120.5 E. Rs.1122.5 Solution:   The formu…

What is the 81st number in the sequence: 1, 4, 7, 10, ………, a81 = ?

What is the 81st number in the sequence: 1, 4, 7, 10, ………, a81 = ?

1/07/2022 11:03:00 pm

A. 237 B. 241 C. 245 D. 249 E. 253 Solution:  This is arithmetic sequence with common …

What comes next in the sequence: 1, 1, 2, 6, 24, ____?

What comes next in the sequence: 1, 1, 2, 6, 24, ____?

1/07/2022 10:54:00 pm

A. 110 B. 120 C. 130 D. 140 E. 150 Solution:

A boy sold his bicycle for $2400 and earned 20% profit. What was the original price (the price without the profit) of the bicycle?

A boy sold his bicycle for $2400 and earned 20% profit. What was the original price (the price without the profit) of the bicycle?

1/07/2022 10:48:00 pm

(A) $1940 (B) $1960 (C) $1980 (D) $2000 (E) $2020 Solution:

What is the number, if 40% of the number is 380?

What is the number, if 40% of the number is 380?

1/07/2022 10:41:00 pm

A. 930 B. 935 C. 940 D. 945 E. 950 Solution:

The sum of three consecutive even numbers is 78. What is the largest number?

The sum of three consecutive even numbers is 78. What is the largest number?

1/07/2022 10:32:00 pm

A. 22 B. 24 C. 26 D. 28 E. 30 Solution:

If the sum of two numbers is 16, and their product is 63. Then the larger number is ?

If the sum of two numbers is 16, and their product is 63. Then the larger number is ?

1/07/2022 10:12:00 pm

A. 9 B. 10 C. 11 D. 12 E. 13 Solution: