Adda247 Question Bank

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete?

STQ 54, NOL 61, IJG 68, DEB 75, ?

45 + 68 - (25 + 17) + 96 × 2 - 48 = ?

12 numbers are in arithmetic progression. Average of first and last number of this progression is 16. What is the average of these 12 numbers?

78 + 25 × 2 - (36 ÷ 3) + 44 - 17 + 11 = ?

A dealer makes a profit equal to the selling price of 4 pens when he sells a total of 12 pens. What is his profit percentage?

A and B are two positive odd numbers. A × B = 9 and A < B. What is the value of A + B?

How many numbers among 51, 62, 84, 97 are divisible by 9?

0.007 × 0.005 = ?

The product of two consecutive positive multiples of 5 is 750. What is the smaller of the two numbers?

Two alloys of gold and copper are mixed in the ratio 2:3. The first alloy has gold and copper in the ratio 4:1, and the second in the ratio 1:4. What is the ratio of gold to copper in the resulting mixture?

A fruit vendor disposed of 70% of his stock of apples. If, after this transaction, he is left with 720 apples, determine the initial quantity of apples he possessed.

A man's income increases by 21% and his expenditure increases by 9%. If his initial income was ₹45,000 and expenditure ₹27,000, find the percentage increase in savings.

The ratio of two numbers is 14:25. If the sum of the two numbers is 390, find the larger number.

The average age of 14 persons is 13 years. If the age of 15th persons is added, then the average remains same. What is the age (in years) of the 15th person?

$$\sqrt{0.25} - \sqrt[3]{0.008} + \sqrt{0.36} + \sqrt[4]{0.0256}$$ = ?

83 + (82 - 3) - 12 + 61 - 54 + 98 - 11 = ?

Find the square root of 0.000625 and express it as a fraction.

A and B start a business with capital of Rs. 25,000 and Rs. 35,000. After 5 months, C joins with Rs. 40,000. After another 3 months, A withdraws Rs. 5,000, and B adds Rs. 10,000, while C continues with the same. At the end of a year, the profit is Rs. 60,000. Find the exact share of profit of C. (within 2 decimal)

The average of 17 consecutive natural numbers is 30. 5 previous consecutive natural numbers to these 17 natural numbers are also included. What is the smallest number among these 22 numbers?

If a = 5 + √6, b = 5 - √6, then what is the value of a² + b²?

28P3 is divisible by 9. What is the value of P?

If the perimeter of a square is doubled, then its area becomes

If the angles of a triangle are 4x°, 3x°, 2x° then 1/4x° =

Which of the following is NOT equal to $$1\frac 34$$​?

There are 540 students in a school. One-third of them are girls. Three-fifth of the number of boys are players and one-fourth of the girls are players. Total number of players in the school is

44444444 ÷ 44 =

If  $$\frac{x}{y} = \frac{4}{3}$$​ then $$\frac{x-y}{x+y} =$$​​

What time it will be 25200 seconds after 1pm?

77 ÷ 0.007 =

The digit in the thousands place in the number 6548.03 is

If $$(7\frac{2}{p} \times 3\frac{1}{5}) = 24$$​, then value of p is

If x : 12 :: 4 : 6 then x value is

Which of the following represents descending order of numbers?

​$$\sqrt{12.25} =$$​​

How many $$\frac{1}{16}$$​ are in $$\frac{1}{4}$$​?

A vendor mixed 6.3 kg of peanuts, 2100 g of dates, 3.6 kg of cashews and packed the mixture equally into two and half dozen packets. The weight (in grams) of each packet is

In a triangle, sides are proportional to 7:9:14. If the shortest side is 14 cm, find the perimeter.

86 – 42 + 97 - (27 + 22) + 49 × 2 = ?

What is the remainder when 741 is divided by 9?

Average of 6 numbers is P. One number is removed. New average is P + 5. Which number was removed?

Average age of a group of 16 boys is 24 years. Two boys with ages 19 years and 18 years left the group. One boy with age 43 years joined the group. What is the new average age (in years) of the group?

In the given figure, angle ABD = 110 degrees and angle ACE = 125 degrees. What is the value (in degrees) of angle BAC?

​$$\frac{0.12}{0.3} + \frac{0.015}{0.5}=?$$​​

$$\frac{1}{9 + \sqrt{6}} + \frac{1}{9 - \sqrt{6}}$$ = ?

87 + (29 × 1) - 36 + 33 ÷ 3 + 14 - 18 = ?

The pie chart given below shows the number of milk shops in 6 towns. The data is presented in the terms of percent.

Central angle formed by sector of which town is 21.6 degrees more than the central angle formed by the sector of town A?

If a = 7 + √2, b = 7 - √2, then what is the value of a² + b²?

The bar graph given below shows the number of mobile phones sold by the given 5 brands in a month.

A = Total number of mobile phones sold by brand X and Y.
B = Total number of mobile phones sold by brand Z and U.
What is the value of A : B?

In a circle with center O, PQ and RS are two chords. PQ and RS, when produced, meet at point K. If PR is a diameter and ∠ PKS = 66°, what is the value of ∠ QOS?

The sum of the three consecutive even numbers is 30. What is the sum of the smallest and the largest of the three numbers?

The line chart given below shows the number of calories burnt by a person on 6 consecutive days DY1, DY2, DY3, DY4, DY5 and DY6.

What is the average number of calories burnt by the person each day in the given 6 days?

In the given figure, ABCD is a square. Angle DEC = 75 degrees. What is the value (in degrees) of angle EFA?

Arrange the following values in ascending order.
​$$3 \frac56,\ \frac{26}6,\ 2 \frac12,\ \frac{22}6$$​​

The pie chart given below shows the number of banks in 5 cities. The data is presented in the terms of percent. Difference between the total number of banks in N and Q and total number of banks in L and M = 2500.

What is the ratio of number of banks in N to the total number of banks in P and Q?

In the given figure, AB is parallel to CD. Angle ABE = 64 degrees and angle CDE = 32 degrees. What is the value (in degrees) of angle BED?

28P0 is divisible by 8. Which of the following cannot be the value of P?

The table given below shows the number of pens in the 8 shops.

S1 = Total number of pens in B, C and D.
S2 = Total number of pens in F, G and H.
What is the value of S1: S2?

The line chart given below shows the monthly petrol consumption (in litres) by 6 different cars CR1, CR2, CR3, CR4, CR5 and CR6.

What is the average monthly consumption (in litres) of petrol per car for these 6 cars?

In the given figure, AB is parallel to CD. What is the value (in degrees) of angle BEC?

The line chart given below shows the number of tickets sold (in '000) for 5 cricket matches TM1, TM2, TM3, TM4 and TM5.

For the given 5 matches, what is the average number of tickets sold per match?

Average of 7 numbers is 28. One of these numbers is 22. 22 is replaced with a new number. New average becomes 30. What is that new number?

What is the average of the squares of first 14 natural numbers?

2[(620)² + (580)²] - (620 + 580)² = ?

How many numbers among 5001, 6003, 7204, 8400 are divisible by 6?

The ratio of boys to girls in a school is 5:6. If there are 1100 students in total, find the number of boys.

The table given below shows the number of bottles of type B1, B2, B3, B4 and B5 manufactured by 2 companies P and Q.

What is the ratio of the total number of bottles manufactured by P and the total number of bottles manufactured by Q respectively?

If x² - y² = 255 and x + y = 17, then find x - y.

The pie chart given below shows the runs scored by a batsman in 6 matches. The data is presented in the terms of degrees.

Total runs scored by the batsman in M6 and M5 are 240. What are the total runs scored by the batsman in M2 and M3?

The bar graph given below shows the number of male voters (P) and female voters (Q) in 5 states.

Which of the following statement is correct?
I. In state S2, female voters are 80 more than male voters.
II. In state S4, male voters are 50 more than female voters.

In the given figure, AB is parallel to CD. Angle PAB = 65 degrees and angle DCP = 110 degrees. What is the value (in degrees) of angle APC?

​$$\sqrt{2.25 × 0.01}$$ = ?

The difference of squares of two consecutive odd numbers is 88. What is the product of the two numbers?

67 + 42 ÷ 6 + 33 of 1 - 18 + 24 × 2 - (17) = ?

The bar graph given below shows the income of a person on the given 6 days.

What is the average income of the person on the given 6 days?

68 + 91 - 62 + (43 + 26) - 81 + 37 = ?

If $$2x - \frac{1}{2x} = \frac{10}{3}$$​ and x > 1, then find the value of $$x^2+\frac1{16x^2 }$$​​

The cost of a table exceeds that of a chair by ₹5,000. If the combined price of 16 tables and 14 chairs amounts to ₹2,00,000, determine by what percentage the price of a chair is less than the price of a table.

$$\frac{0.15 × 0.15 + 0.0075}{0.1 × 0.1 + 0.005}$$​=?

The difference of squares of two consecutive odd numbers is 56. What is the sum of the two numbers?

The product of two prime numbers is 437. What is the smaller of the two numbers?

Which of the following number is divisible by both 3 and 8?

A square tank holds 15,000 litres of water. If its depth is 2.5 m, find the length of one side of its base.

From a 50-litre mixture containing alcohol and water in the ratio 3:2, 10 litres are removed and replaced with water.
What is the new ratio of alcohol to water?

'P' and 'Q' started a business by investing Rs. 20,800 and Rs. 16,000, respectively. After 'T' months later, 'R' joined them by investing 25% more than 'P'. If at the end of 1.5 years, the ratio of profit shares of 'Q', and 'R' is 12:13, respectively, then find the value of 'T'.

Which of the following number is neither divisible by 4 nor by 9?

Sanjay sells a book to Harshit, making an 11% profit. Harshit then sells the book to Anil for a 12% profit. If Anil paid Rs.12,432 for the book, what was the original price Sanjay paid for it?

Instead of increasing a number by 25%, a student decreased that number by 25% and then increased the obtained number by 25%. By what percentage is the answer less than the original number?

87 + 23 - (48 ÷ 6) + 29 × 1 - 16 + 18 = ?

A music teacher borrowed ₹8,200 from a friend at 6.5% simple interest per annum. After 3 years, he repaid the amount along with a small donation of ₹280 to his friend's charity. Find the total amount he paid.

85 + 69 - 72 + (41 + 28) × 2 - 111 = ?

​$$\sqrt{56.25} + \sqrt{30.25} - \sqrt{12.25} - \sqrt{20.25}$$ = ?