• Placement Questions
• /
• EXAM

Frequently Asked EXAM Math Questions and Answer Page 20

(#M40036937) EXAM QUESTION Self Keep an EYE

Q3. Simple interest and compound interest for a certain sum of money is Rs 600 and R 648 respectively for two years. What is the rate of interest?

Asked In Exam Arjun (11 years ago)

Solved sreekanth Read Solution (1)

Is this Puzzle helpful?   (11)   (3) Submit Your Solution Simple & Compound Interest

(#M40020684) EXAM QUESTION time and work Keep an EYE

12 men cam complete a piece of work in 36 days, 18 women can complete the same piece of work in 60 days. 8 men and 20 women work together for 20 days. If only women were to complete the remaining piece of work in 4 day, how many women would be required?

A.

70

B.

28

C.

66

D.

40

Asked In exam MAN (12 years ago)

Unsolved

Is this Puzzle helpful?   (2)   (0) Submit Your Solution Mathematical Reasoning

(#M40098038) EXAM QUESTION Keep an EYE

The regression equation Credits = 15.4 − .07 Work was fitted from a sample of 21 statistics
students. Credits is the number of college credits taken and Work is the number o

Asked In exam (10 years ago)

Unsolved

Is this Puzzle helpful?   (1)   (0) Submit Your Solution

(#M40020728) EXAM QUESTION permutation Keep an EYE

A 6x6 grid is cut from an 8x8 chessboard. In how many ways can we put two identical coins, one on the black square and one on a white square on the grid, such that they are not placed in the same row or in the same column?

A.

216

B.

324

C.

144

D.

108

Asked In exam MAN (12 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (4)   (2) Submit Your Solution

(#M40055075) EXAM QUESTION Keep an EYE

seven times the reciprocal of a number plus 2/3 is 3. Find the number

Asked In exam (10 years ago)

Unsolved

Is this Puzzle helpful?   (1)   (0) Submit Your Solution

(#M40039991) EXAM QUESTION Keep an EYE

Sinha, Kripa and Shwetha are three anchors for three different Television shows. A survey shows that 30%,20% and 85% of the people watch Sinha, Kripa and Shwetha shows respectively.20% people watch exactly 2 of the 3 channels and 5% watch none.

Asked In Exam Sagar Kumar Subudhi (11 years ago)

Unsolved

Is this Puzzle helpful?   (5)   (1) Submit Your Solution

(#M40020605) EXAM QUESTION time,speed Keep an EYE

A man jogging inside a railway tunnel at a constant speed hears a train approaching the tunnel from behind at a speed of 30km/h, when he is one third of the way inside the tunnel. Whether he keeps running forward or turns back, he will reach the end of the tunnel at the same time the train reaches that end. The speed at which the man is running is:

A.

6 km/hr

B.

8 km/hr

C.

12 km/hr

D.

10 km/hr

Asked In exam MAN (12 years ago)

Unsolved

Is this Puzzle helpful?   (3)   (0) Submit Your Solution

(#M40039365) EXAM QUESTION Number System Keep an EYE

What is the remainder when (5^79) is divided by 7 ?
1). 1
2). 0
3). 5
4). 4

Asked In Exam Sunny Dayal (11 years ago)

Unsolved Read Solution (4)

Is this Puzzle helpful?   (13)   (6) Submit Your Solution

(#M40050613) EXAM QUESTION Keep an EYE

Taya and Jed collect coins. The ratio of the number of coins in their collections, in some order, is 4 to 3. If Taya has 60 coins in her collection, how many coins could Jed have?

Asked In exam (10 years ago)

Unsolved

Is this Puzzle helpful?   (1)   (0) Submit Your Solution

(#M40150582) EXAM QUESTION Keep an EYE

If there are 200 typographical error randomly distributed in a 500 page manuscript find the probability that a given page contains exactly three errors.

Asked In exam (10 years ago)

Unsolved

Is this Puzzle helpful?   (8)   (0) Submit Your Solution