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Q:

Find the sum of the all the numbers formed by the digits 2,4,6 and 8 without repetition. Number may be of any of the form like 2,24,684,4862 ?

A) 133345 B) 147320
C) 13320 D) 145874
 
Answer & Explanation Answer: B) 147320

Explanation:

Sum of 4 digit numbers = (2+4+6+8) x P33 x (1111) = 20 x 6 x 1111 = 133320 


Sum of 3 digit numbers = (2+4+6+8) x P23 x (111) = 20 x 6 x 111 = 13320 


Sum of 2 digit numbers = (2+4+6+8) x P13 x (11) = 20 x 3 x 11 = 660 


Sum of 1 digit numbers = (2+4+6+8) x P03 x (1) = 20 x 1 x 1 = 20 

 

Adding All , Sum = 147320

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Filed Under: Permutations and Combinations
Exam Prep: CAT , Bank Exams
Job Role: Bank PO , Bank Clerk

Q:

A cuboid of dimension 24cm x 9cm x 8 cm is melted and smaller cubers are of side 3 cm is formed.find how many such cubes can be formed ?

A) 64 B) 56
C) 48 D) 40
 
Answer & Explanation Answer: A) 64

Explanation:

Volume of cuboid = (24 x 9 x 8) cm = 1728 cu.cm
Volume of small cube = (3 x 3 x 3) cm = 27 cu.cm


So, No. of small cubes formed = 1728/27 = 64.

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Filed Under: Volume and Surface Area
Exam Prep: CAT , Bank Exams , AIEEE
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Q:

Indian Cricketer who received Padma Shri 2017 Award is

A) Ajinkya Rahane B) Ravichandran Ashwin
C) Dinesh karthik D) Virat Kohli
 
Answer & Explanation Answer: D) Virat Kohli

Explanation:

Political stalwarts Sharad Pawar, Murli Manohar Joshi and the late Lok Sabha Speaker P A Sangma, cricketer Virat Kohli and Bollywood singer Anuradha Paudwal were among the 39 people who conferred this year’s Padma awards.

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Filed Under: Honours and Awards
Exam Prep: CAT , Bank Exams
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Q:

The first tiger reserve in India to officially introduce a mascot, which has been named Bhoorsingh the Barasingha is

A) Sunderbans Tiger Reserve B) Bandhavgarh Tiger Reserve
C) Kanha Tiger Reserve D) Corbett Tiger Reserve
 
Answer & Explanation Answer: C) Kanha Tiger Reserve

Explanation:

The Kanha Tiger Reserve in Madhya Pradesh has become the first Tiger reserve in India to officially introduce a mascot, which has named Bhoorsingh the Barasingha.

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Filed Under: Animals and Birds
Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk

Q:

Who set to become India’s 46th Grandmaster at the Sharjah Masters 2017 chess tournament ?

A) Srinath Narayanan B) Praggnanandhaa
C) Shyaamnikhil D) Grover Sahaj
 
Answer & Explanation Answer: A) Srinath Narayanan

Explanation:
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Filed Under: Famous Personalities

Q:

Who is now the World’s Second Richest Person ?

A) Amancio Ortega B) Warren Buffett
C) Jeff Bezos D) Bill Gates
 
Answer & Explanation Answer: C) Jeff Bezos

Explanation:
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Filed Under: Famous Personalities

Q:

In a class of 39 students the ratio of boys and girls is 2 : 1. Radhika ranks 15th among all the students from top and 8th among girls from bottom. How many boys are there below Radhika ?

A) 9 B) 17
C) 11 D) 15
 
Answer & Explanation Answer: B) 17

Explanation:

Total student= 39, boys : girls = 2:1, hence no of boys= 2/3(39)= 26
num of girls= 1/3(39) = 13 , since radhika ranked 15 among 39 student from top
and ranked 8 among girls from bottom , this means 7 girls are below radhika, rest 13-9= 5 girls are above her, now from 14 toper 5 are girls hence 14-5=9 boys.
Hence num of boys below radhika are 26-9=17

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Filed Under: Ratios and Proportions
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

Q:

Which mobile company throw out its employee, who allegedly insulted Indian flag in March 2017 ?

A) Apple B) Samsung
C) Motorola D) Oppo
 
Answer & Explanation Answer: D) Oppo

Explanation:
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Filed Under: General Awareness