All Free Mathematics MCQs with Answers

• A. 26
• B. 26.26
• C. 2.2
• D. -22.22

Explanation: Subtracting first gives 25.25 - 23.23 = 2.02, and adding 24.24 gives 2.02 + 24.24 = 26.26.

• A. 22
• B. 23
• C. 24
• D. 26

Explanation: Let hens be h and cows be c. Then h + c = 48 and 2h + 4c = 140, so h + 2c = 70; subtracting the first equation gives c = 22 and h = 26…

• A. 256
• B. 432
• C. 512
• D. 640Everyday Science Quiz

Explanation: If there are n children, each initially receives n/8 notebooks, so the total is n x n/8 = n²/8 notebooks.

• A. 1/2
• B. 1/3
• C. 1/4
• D. 1/5Enrolling In Online Certification Courses

Explanation: Evaluate the left part first: 98 ÷ 7 ÷ 2 = 14 ÷ 2 = 7. Thus 7 ÷ ? = 14, so ? = 7 ÷ 14 = 1/2.

• A. 15
• B. 20
• C. 25
• D. 35

Explanation: The numerator is 24 × 5 × 7 × 9 = 7560. Therefore 7560 ÷ ? = 216, giving ? = 7560 ÷ 216 = 35.

• A. 550
• B. 560
• C. 565
• D. none

Explanation: Calculate 80% of 700 as 80/100 x 700 = 0.8 x 700 = 560. Thus, option b gives the required value.

• A. 60%
• B. 90%
• C. 80%
• D. None of TheseNTS Test Prep

Explanation: Let Q = x, so P = 5x. The amount by which Q is less than P is 5x - x = 4x, and as a percentage of P it is (4x/5x) x 100 = 80%.

• A. 660
• B. 670
• C. 680
• D. 690
• E. 700

Explanation: The sales tax is 15% of 600 Rs: 0.15 x 600 Rs = 90 Rs. Adding the tax gives 600 Rs + 90 Rs = 690 Rs.

• A. 1.09%
• B. 10.9%
• C. 109%
• D. None of these

Explanation: To convert a decimal to a percentage, multiply it by 100: 1.09 x 100% = 109%.

• A. 6%
• B. 4%
• C. 8%
• D. 12%Credit & Lending

Explanation: Using simple interest, SI = P x r x t, so SI/P = r x t. Since SI/P = 1/4 and t = 3 1/8 years = 25/8 years, r = (1/4) ÷ (25/8) = 2/25 =…

• A. 2 years
• B. 3 years
• C. 1 year
• D. 4 years

Explanation: Simple interest is SI = P x r x t, so t = SI ÷ (P x r). Substituting Rs. 81, Rs. 900, and 4.5% = 0.045 gives t = Rs. 81 ÷ (Rs.

• A. $503
• B. $504
• C. $505
• D. $506Education

Explanation: The 10% deposit is $21,000 x 10% = $2,100, leaving $18,900. Over 5 years, simple interest is $18,900 x 12% per year x 5 years = $11,340…

• A. 3.46%
• B. 4.5%
• C. 5%
• D. 6%

Explanation: Let the original annual rate be r. The first Rs. 725 earns Rs. 725 x r for 1 year, while Rs.

• A. Rs.2875
• B. Rs.1885
• C. Rs.2245
• D. Rs.2615

Explanation: At 8% per annum for 4 years, the total interest is 1500 + C multiplied by 0.08 x 4. Hence Rs. 1400 = (Rs. 1500 + C) x 0.32, so Rs.

• A. Rs. 6400
• B. Rs. 6500
• C. Rs. 7200
• D. Rs. 7500

Explanation: Let Scheme B contain Rs. x, so Scheme A contains Rs. 13,900 - x. Over 2 years, interest is 0.28(13,900 - x) + 0.22x = Rs. 3508, giving Rs.

• A. Rs.8
• B. Rs.6
• C. Rs.4
• D. Rs.9

Explanation: Using the ordinary convention of excluding the starting date, the period from May 3 to July 15 is 28 days of May, 30 days of June, and 15…

• A. 7401.22
• B. 3456
• C. 4567
• D. 7890Primary & Secondary Schooling (K-12)

Explanation: Compounding every 6 months means 2 compounding periods per year, so the rate per period is 8% ÷ 2 = 4% and there are 5 years x 2 = 10…

• A. 17.5 lakhs
• B. 21 lakhs
• C. 15 lakhs
• D. 20 lakhsCredit & Lending

Explanation: Let the elder daughter's amount at the will be E lakhs and the younger daughter's amount be Y lakhs.

• A. Rs. 112
• B. Rs. 118.80
• C. Rs. 120
• D. Rs. 122Everyday Science Quiz

Explanation: If P is the present worth, its value after 2 years at 5% simple interest is P(1 + 0.05 x 2) = 1.10P. Therefore, 1.10P = Rs.

• A. 3.6
• B. 6
• C. 18
• D. Cannot be determined

Explanation: If the numerical rate is r%, the time is r years, so Rs. 432 = Rs. 1200 x (r/100) x r.