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Mathematic Quiz

1 / 20

Which interchange of signs will correct the following equation?

35 + 7  ×  5 ÷ 5 – 6 = 24

2 / 20

Varun and Gaurav can dig a pond in 10 days and 18 days, respectively. After finishing that work together, they receive an amount of ₹7,280. What is the share of Gaurav in that amount?

3 / 20

A is 150% of B and B is 40% of C. If A+B+C=20, then the value of 2B+3C – 4A is equal to:

4 / 20

The perimeter of a right angle triangle whose sides that make right angles are 15 cm and 20 cm is:

5 / 20

The perimeters of two similar triangles ABC and PQR are 156 cm and 46.8 cm respectively. If BC = 19.5 cm and QR = x cm, then the value of x is:

6 / 20

LOO, MON, NOM, OOL, ____

7 / 20

A number P is 20% more than a number Q but 10% less than a number R. What percentage is number Q of number R?

8 / 20

A can complete a work in 20 days, while B can complete the same work in 25 days. Both worked together for 10 days and then C alone completed the remaining work in 10 days. In how many days will A, B and C together complete the same work?

9 / 20

Suman and Lata working together can complete a task in 8 days. If Lata can complete the same task in 12 days, then how many days will Suman take to complete the same task?

10 / 20

LOO, MON, NOM, OOL, ____

11 / 20

If the nine-digit number ‘8475639AB’ is divisible by 99, then what is the value of A and B ?

12 / 20

The average percentage of girls in class X examination in a school is 85% and that of boys is 83%. The average pass percentage of all boys and girls in class X of that school is 83.7% Find the percentage of the number of girls in class X of that school.

13 / 20

If + means ÷, × means –, – means × & ÷ means +, then 38+19 – 16 x 17 ÷ 3 = ?

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When a number is divided by 3, the remainder is 2. Again, when the quotient is divided by 7, the remainder is 5. What will be the remainder when the original number is divided by 21?

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A can complete one-sixth of a work in 5 days and B can complete one-fourth of the same work in 15 days. In how many days, will both working together complete the work?

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If the five-digit number 672 xy is divisible by 3, 7 and 11, then what is the value of (6x + 5y) ?

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What is the greatest five-digit number that is completely divisible by 8, 15, 16, 21 and 5 ?

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What is the perimeter (in cm) of an equilateral triangle whose height is 3.46 cm ?Take $\sqrt 3= 1.73$.

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The population of a town increased by 15% in 2018 and 10% in 2019. Due to a pandemic, it decreased by 10% in 2020. What was the percentage increase in the population of the town in 3 years?

20 / 20

Find the next number in the sequence: 30, 45, 90, 225, 675