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Q. Rohit has some 50 paise coins, some Rs.2 coins, some Rs.1 coins and some Rs.5 coins. The value of all the coins is Rs.50. Number of Rs.2 coins is 5 more than the Rs.5 coins. 50 paise coins are double in number than Rs.1 coin. Value of 50 paise coins and Rs.1 coins is Rs.26. How many Rs.2 coins does he have?

(A) 4
(B) 7
(C) 5
(D) None of the above

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Q. The average weight of 45 students in a class was calculated as 36 kg. It was later found that the weight of two students in the class was wrongly calculated. The actual weight of one of the boys in the class was 32kg, but it was calculated as 34kg and the weight of another boy in the class was 45kg whereas it was calculated as 40kg. What is the actual average weight of the 45 students in the class?(rounded off to two digits after decimal)

(A) 36.07kg
(B) 36.16kg
(C) Cannot be determined
(D) None of these

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Q. The ratio of the present age of Manoj to that of Wasim is 3:11. Wasim is 12yr younger than Rehana. Rehana’s age after 7yr will be 85yr. What is the present age of Manoj’s father, who is 25yr older than Manoj?

(A) 67yr
(B) 45yr
(C) 69yr
(D) 43yr

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Q. Prakash, Sunil and Anil started a business jointly investing Rs.11 lakh, Rs. 16.5 lakh and Rs.8.25 lakh, respectively. The profit earned by them in the business at the end of 3 year was Rs.19.5 lakh. What will be the 50% of Anil’s share in the profit?

(A) Rs.4.5 lakh
(B) Rs.2.25 lakh
(C) Rs.3.75 lakh
(D) None of these

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Q. In an assembly meeting, lunch packs are to be distributed amongst 80 members. But on that particular day 15 members were absent. Hence, each member got 3 lunch packs extra. How many lunch packs were distributed?

(A) 1000
(B) 1050
(C) 1040
(D) 800

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Q. A water tank has three taps A,B and C.Tap A, when opened, can fill the water tank alone in 4 h. Tap B, can fill the water tank alone in 6 h and tap C can empty the water tank alone in 3 h. If taps A, B and C are opened simultaneously. How long will it take to fill the tank completely?

(A) 8h
(B) 18h
(C) 12h
(D) None of these

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Q. A man buys a music system valued at Rs.8000. He pays Rs.3500 at once and the rest 18 months later, on which he is charged simple interest at the rate of 8% per annum. Find the total amount he pays for the music system.

(A) Rs.9260
(B) Rs.8540
(C) Rs.9410
(D) None of these

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Q. A goods train left A for B at 3pm at an average speed of 60km/hr. At 6 pm, an express train also had left A for B on a parallel track at an average speed of 90km/hr. How far from A, is the express train expected to overtake the goods train?

(A) 630km
(B) 450km
(C) 540km
(D) 350km

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Q. A man walked at a speed of 4km/h from Point A to B and came back from Point B to A at the speed of 6km/h. What would be the ratio of the time taken by the man in walking from Point A to B to that from Point B to A?

(A) 5:3
(B) 2:3
(C) 4:3
(D) 3:2

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Q. Mr. Davar spends 38% of his monthly income of food, 25% on children’s education and 12% on transport and the remaining amount of Rs. 5,800 he saves. What is Mr. Davar’s monthly income?

(A) Rs.23,200
(B) Rs.23,800
(C) Rs.24,400
(D) None of these

Math MCQs with answers Page - 22

Q. The ratio of the present age of Manoj to that of Wasim is 3:11. Wasim is 12yr younger than Rehana. Rehana’s age after 7yr will be 85yr. What is the present age of Manoj’s father, who is 25yr older than Manoj?

Q. Prakash, Sunil and Anil started a business jointly investing Rs.11 lakh, Rs. 16.5 lakh and Rs.8.25 lakh, respectively. The profit earned by them in the business at the end of 3 year was Rs.19.5 lakh. What will be the 50% of Anil’s share in the profit?

Q. In an assembly meeting, lunch packs are to be distributed amongst 80 members. But on that particular day 15 members were absent. Hence, each member got 3 lunch packs extra. How many lunch packs were distributed?

Q. A water tank has three taps A,B and C.Tap A, when opened, can fill the water tank alone in 4 h. Tap B, can fill the water tank alone in 6 h and tap C can empty the water tank alone in 3 h. If taps A, B and C are opened simultaneously. How long will it take to fill the tank completely?

Q. A man buys a music system valued at Rs.8000. He pays Rs.3500 at once and the rest 18 months later, on which he is charged simple interest at the rate of 8% per annum. Find the total amount he pays for the music system.

Q. A goods train left A for B at 3pm at an average speed of 60km/hr. At 6 pm, an express train also had left A for B on a parallel track at an average speed of 90km/hr. How far from A, is the express train expected to overtake the goods train?

Q. A man walked at a speed of 4km/h from Point A to B and came back from Point B to A at the speed of 6km/h. What would be the ratio of the time taken by the man in walking from Point A to B to that from Point B to A?

Q. Mr. Davar spends 38% of his monthly income of food, 25% on children’s education and 12% on transport and the remaining amount of Rs. 5,800 he saves. What is Mr. Davar’s monthly income?

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