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Nashi Informatics Solutions Private Limited 11 Months ago

Which is not the prime number?.
1. 43
2. 57
3. 73
4. 101
Answer: 57

Explanation:
A positive natural number is called prime number if nothing divides it except the number itself and 1.
57 is not a prime number as it is divisible by 3 and 19 also, apart from 1 and 57.

Reply Like? Yes (2) | No (1)

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Farzu 1 year ago

Choose the correct option.

Options

A language has 28 different letters in total. Each word in the language consists of a maximum of 7 letters. A programmer wants to create a data type to store a word of this language. She decides to store the word as an array of letters. How many bits should she assign to the data type to store all kinds of words of the language?

7

35

28

196

Reply Like? Yes (3) | No (1)

Abhisek Rana 1 year ago

A basket ball is dropped from a height of 20 feet. It bounces back each time to a height which is one half of the height of the last bounce. How far approximately will the ball have travelled before it comes to rest?

30 feet

O40 feet

O 60 feet

can not be determined

Reply Like? Yes (3) | No (1)

purva varshney 1 year ago

A boat goes 8 km upstream in 24 minutes. The speed of stream is 4 km/hr. The speed of boat in still water is:

Reply Like? Yes (2) | No (1)

SivaKumaar.S 1 year ago

upstream speed=8*60/24
upstream speed=20km/hr
therefore still water speed=20+4=24km/hr.
ans=24km/hr

Like? Yes (2) | No (1)

Sakshi 1 year ago

1. 8, 7, 10, 21, 68, x

Reply Like? Yes (2) | No (1)

AVINASH CHAVAN 1 year ago

A person went with flowers for worship to Three temples and offered same flowers at each temple. He purchased enough flowers before entering the gate of each temple to make the number he had with him become double, the first, second, and third temple. The number of flowers offered at each temple was same and he had no flowers remaining with him after offering at the Third temple. He started with how many flowers and How many flowers offered to each temple?

Reply Like? Yes | No (2)

Madhumitha. K 1 year ago

Rs 8000 was divided among 5 men, 8 women and 10 boys, such that the ratio of the shares of men, women, and boys is 17:12:11. What is the share of the boy?

a) Rs. 220

b) Rs. 480

c) Rs. 300

d) Rs. 680

Reply Like? Yes (1) | No (1)

Hwhewh 1 year ago

Question Number 14 Three identical jugs are each half filled with sugar solution, each of different concentration. When the content of the third jag is divided into two halves and rach half is poured into each of the first two jugs, the concentration of sugar in the first jug decreases by 20% and that in second jug increases by 10%. What is the ratio of initial quantity of sugar in the first jug to that in the second jug?

Reply Like? Yes | No (2)

Abhishek 1 year ago

The 'digital sum' of the year 1947 is 1+9+4+7 = 21, and 21 is not a perfect square. How many years 1800 and 1999 have a square 'digital sum'?

Reply Like? Yes (1) | No (1)

Pujit Ram 1 year ago

(i) X, Y, Z, P and Rare sitting in a row in front of a camera. (ii) X is on the left of the person sitting in the centre, but is on the right of Y. (iii) Z is on the right of P and R is on the right of Z. (iv) R is the second person from the person sitting in the centre Who is between X and 2?

Reply Like? Yes | No (1)

Shashi sekhar Biswal 1 year ago

The square of a two digit number is divided by half the number. After 36 is added to the quotient, this sum is then divided by 2. The digits of the resulting number are the same as those in the original number, but they are in reverse order. How many numbers fulfill the above criteria?

21

24

02

Reply Like? Yes | No (1)

Kaustav Das 1 year ago

Directions for questions Treat each question independently.

2 rice varieties costing Rs 25 per kg and Rs 35 per kg were mixed in the ratio 2: 3 and sold so as to gain 20%. What was the SP of the mixture (Rs/kg)?

37.2

028.6

30

32

40.5

Reply Like? Yes | No (1)

soniya to VIKASH KISKU 1 year ago

Is Java a pure object-oriented language?

Reply Like? Yes (1) | No (1)

Paras Jadhav 2 years ago

Shanti's school normally FINISHES AT 4 PM. her mom drives from home to pick her up, reaching the school exactly at 4 pm. one day, a half holiday is announced and the School finishes for the day at 1 pm. Rather than sitting and Waiting , Shanti decides to start walking towards home. Her mother meets her along the way and as a result they reach home an hour earlier than normal. what is the ratio of the Shanti's walking speed to her mother's driving Speed?

Reply Like? Yes (2) | No

Shumbham 2 years ago

Consider the series given below:

CQZYXJOVAETXMPBWFQNRBEVWC

In the given series, which one of the letter given in options will be the fourth to the left of fifth to the right of ninth to the left of fifth to the right of fourteenth from the right end?

V

A

F

Settings

Reply Like? Yes (20) | No (3)

Sobhan nanda 2 years ago

Question Number 8

If 49,000,000 has K' odd divisors, How many odd divisors does the number 21,000,000 have?

2

O4 4 /3^ * K

2 ^ * K

7 /3^ * K

1 /2^ * K

Reply Like? Yes (1) | No

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