32 questions found · showing 20
In an objective type test of 90 questions, 5 marks are allotted for every correct answer and 2 marks are deducted for every wrong answer. After attempting all the 90 questions, a student got a total of 387 marks. What is the number of incorrect responses?
(a) 9
(b) 13
(c) 27
(d) 43
Consider the following statements:
Which of the above statements are correct?
In a class, 60% of students are from India and 50% of the Indian students are girls. If 30% of the Indian students are girls, then what percentage of foreign students are boys?
P scored 40 marks more than Q in an examination. If Q scored 10% less marks than P, then how much did Q score?
(a) 360
(b) 380
(c) 400
(d) 420
Consider the following:
A two-digit number is such that it is the product of two single-digit non-zero numbers and the sum of the digits of this two-digit number is the same as the sum of these two single-digit non-zero numbers. How many such two-digit numbers exist?
A person X from a place A and another person Y from a place B set out at the same time to walk towards each other. The places are separated by a distance of 15 km. X walks with a uniform speed of 1.5 km/hr in the first hour, with a uniform speed of 1.25 km/hr in the second hour and with a uniform speed of 1.5 km/hr in the third hour and so on. Y walks with a uniform speed of 1 km/hr in the first hour, with a uniform speed of 1 km/hr in the second hour and with a uniform speed of 1 km/hr in the third hour and so on.
Which of the following is/are correct?
Select the correct answer using the code given below:
Consider the following addition problem:
4P + 4P + PP = RQ2; where P, Q and R are different digits.
What is the arithmetic mean of all such possible sums?
(a) 102
(b) 120
(c) 202
(d) 220
The number 3798125P369 is divisible by 7. What is the value of the digit P?
The average of 5 consecutive odd numbers is 25. What is the product of the largest and the smallest of these numbers?
A boy plays with a ball and a height of 1.5 m. Every time the ball hits the ground, it bounces back to attain a height of 4/5th of the previous height. The ball does not bounce further if the previous height is less than 50 cm. What is the number of times the ball hits the ground before the ball stops bouncing?
Jay and Vijay spent an equal amount of money to buy some pens and special pencils of the same quality from the same store. If Jay bought 3 pens and 5 pencils, and Vijay bought 2 pens and 7 pencils, then which one of the following is correct?
(a) A pencil costs more than a pen.
(b) The price of a pencil is equal to that of a pen.
(c) The price of a pen is two times the price of a pencil.
(d) The price of a pen is three times the price of a pencil.
Consider the following Table:
Player | Runs scored in the First Innings | Balls faced in the First Innings | Runs scored in the Second Innings | Balls faced in the Second Innings A | 61 | 99 | 14 | 76 B | 05 | 12 | 50 | 85 C | 15 | 75 | 20 | 50 D | 13 | 55 | 12 | 50
Who is the fastest run scorer in the Test Match?
(a) A
(b) B
(c) C
(d) D
You are given two identical sequences in two rows:
Sequence-I: 8 | 4 | 6 | 15 | 52.5 | 236.25 Sequence-II: 5 | A | B | C | D | E
What is the entry in the place of C for Sequence-II?
A person P asks one of his three friends X as to how much money he had. X replied, 'If Y gives me ₹ 40, then Y will have half of as much as Z, but if Z gives me ₹ 40, then three of us will have equal amount.' What is the total amount of money that X, Y and Z have?
(a) ₹ 420
(b) ₹ 360
(c) ₹ 300
(d) ₹ 270
A biology class at high school predicted that a local population of animals will double in size every 12 years. The population at the beginning of the year 2021 was estimated to be 50 animals. If P represents the population after n years, then which one of the following equations represents the model of the class for the population?
A student appeared in 6 papers. The maximum marks are the same for each paper. His marks in these papers are in the proportion of 5 : 6 : 7 : 8 : 9 : 10. Overall he scored 60%. In how many papers did he score less than 60% of the maximum marks?
If 3^2019 is divided by 10, then what is the remainder?
From January 1, 2021, the price of petrol (in Rupees per litre) on the m-th day of the year is 80 + 0.1m, where m = 1, 2, 3, ..., 100 and thereafter remains constant. On the other hand, the price of diesel (in Rupees per litre) on the n-th day of 2021 is 69 + 0.15n for any n. On which date in the year 2021 are the prices of these two fuels equal?
Integers are listed from 700 to 1000. In how many integers is the sum of the digits 10?
What is the value of 'X' in the sequence 2, 7, 22, 67, 202, X, 1822?
(a) 603
(b) 605
(c) 607
(d) 608
